161118720

素因数分解:

$2^9\times 3^5\times 5^1\times 7^1\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 480

約数和(自身を含む): 679206528

約数和(自身を除く): 518087808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 74, 80, 81, 84, 90, 96, 105, 108, 111, 112, 120, 126, 128, 135, 140, 144, 148, 160, 162, 168, 180, 185, 189, 192, 210, 216, 222, 224, 240, 243, 252, 256, 259, 270, 280, 288, 296, 315, 320, 324, 333, 336, 360, 370, 378, 384, 405, 420, 432, 444, 448, 480, 486, 504, 512, 518, 540, 555, 560, 567, 576, 592, 630, 640, 648, 666, 672, 720, 740, 756, 768, 777, 810, 840, 864, 888, 896, 945, 960, 972, 999, 1008, 1036, 1080, 1110, 1120, 1134, 1152, 1184, 1215, 1260, 1280, 1295, 1296, 1332, 1344, 1440, 1480, 1512, 1536, 1554, 1620, 1665, 1680, 1701, 1728, 1776, 1792, 1890, 1920, 1944, 1998, 2016, 2072, 2160, 2220, 2240, 2268, 2304, 2331, 2368, 2430, 2520, 2560, 2590, 2592, 2664, 2688, 2835, 2880, 2960, 2997, 3024, 3108, 3240, 3330, 3360, 3402, 3456, 3552, 3584, 3780, 3840, 3885, 3888, 3996, 4032, 4144, 4320, 4440, 4480, 4536, 4608, 4662, 4736, 4860, 4995, 5040, 5180, 5184, 5328, 5376, 5670, 5760, 5920, 5994, 6048, 6216, 6480, 6660, 6720, 6804, 6912, 6993, 7104, 7560, 7680, 7770, 7776, 7992, 8064, 8288, 8505, 8640, 8880, 8960, 8991, 9072, 9324, 9472, 9720, 9990, 10080, 10360, 10368, 10656, 10752, 11340, 11520, 11655, 11840, 11988, 12096, 12432, 12960, 13320, 13440, 13608, 13824, 13986, 14208, 14985, 15120, 15540, 15552, 15984, 16128, 16576, 17010, 17280, 17760, 17920, 17982, 18144, 18648, 18944, 19440, 19980, 20160, 20720, 20736, 20979, 21312, 22680, 23040, 23310, 23680, 23976, 24192, 24864, 25920, 26640, 26880, 27216, 27972, 28416, 29970, 30240, 31080, 31104, 31968, 32256, 33152, 34020, 34560, 34965, 35520, 35964, 36288, 37296, 38880, 39960, 40320, 41440, 41472, 41958, 42624, 44955, 45360, 46620, 47360, 47952, 48384, 49728, 51840, 53280, 53760, 54432, 55944, 56832, 59940, 60480, 62160, 62208, 62937, 63936, 66304, 68040, 69120, 69930, 71040, 71928, 72576, 74592, 77760, 79920, 80640, 82880, 83916, 85248, 89910, 90720, 93240, 94720, 95904, 96768, 99456, 103680, 104895, 106560, 108864, 111888, 119880, 120960, 124320, 124416, 125874, 127872, 132608, 136080, 139860, 142080, 143856, 145152, 149184, 155520, 159840, 161280, 165760, 167832, 170496, 179820, 181440, 186480, 191808, 198912, 207360, 209790, 213120, 217728, 223776, 239760, 241920, 248640, 251748, 255744, 272160, 279720, 284160, 287712, 290304, 298368, 311040, 314685, 319680, 331520, 335664, 359640, 362880, 372960, 383616, 397824, 419580, 426240, 435456, 447552, 479520, 483840, 497280, 503496, 511488, 544320, 559440, 575424, 596736, 622080, 629370, 639360, 663040, 671328, 719280, 725760, 745920, 767232, 839160, 852480, 870912, 895104, 959040, 994560, 1006992, 1088640, 1118880, 1150848, 1193472, 1258740, 1278720, 1342656, 1438560, 1451520, 1491840, 1534464, 1678320, 1790208, 1918080, 1989120, 2013984, 2177280, 2237760, 2301696, 2517480, 2557440, 2685312, 2877120, 2983680, 3356640, 3580416, 3836160, 4027968, 4354560, 4475520, 4603392, 5034960, 5370624, 5754240, 5967360, 6713280, 7672320, 8055936, 8951040, 10069920, 10741248, 11508480, 13426560, 16111872, 17902080, 20139840, 23016960, 26853120, 32223744, 40279680, 53706240, 80559360, 161118720]

約数ペア:

[(1, 161118720), (2, 80559360), (3, 53706240), (4, 40279680), (5, 32223744), (6, 26853120), (7, 23016960), (8, 20139840), (9, 17902080), (10, 16111872), (12, 13426560), (14, 11508480), (15, 10741248), (16, 10069920), (18, 8951040), (20, 8055936), (21, 7672320), (24, 6713280), (27, 5967360), (28, 5754240), (30, 5370624), (32, 5034960), (35, 4603392), (36, 4475520), (37, 4354560), (40, 4027968), (42, 3836160), (45, 3580416), (48, 3356640), (54, 2983680), (56, 2877120), (60, 2685312), (63, 2557440), (64, 2517480), (70, 2301696), (72, 2237760), (74, 2177280), (80, 2013984), (81, 1989120), (84, 1918080), (90, 1790208), (96, 1678320), (105, 1534464), (108, 1491840), (111, 1451520), (112, 1438560), (120, 1342656), (126, 1278720), (128, 1258740), (135, 1193472), (140, 1150848), (144, 1118880), (148, 1088640), (160, 1006992), (162, 994560), (168, 959040), (180, 895104), (185, 870912), (189, 852480), (192, 839160), (210, 767232), (216, 745920), (222, 725760), (224, 719280), (240, 671328), (243, 663040), (252, 639360), (256, 629370), (259, 622080), (270, 596736), (280, 575424), (288, 559440), (296, 544320), (315, 511488), (320, 503496), (324, 497280), (333, 483840), (336, 479520), (360, 447552), (370, 435456), (378, 426240), (384, 419580), (405, 397824), (420, 383616), (432, 372960), (444, 362880), (448, 359640), (480, 335664), (486, 331520), (504, 319680), (512, 314685), (518, 311040), (540, 298368), (555, 290304), (560, 287712), (567, 284160), (576, 279720), (592, 272160), (630, 255744), (640, 251748), (648, 248640), (666, 241920), (672, 239760), (720, 223776), (740, 217728), (756, 213120), (768, 209790), (777, 207360), (810, 198912), (840, 191808), (864, 186480), (888, 181440), (896, 179820), (945, 170496), (960, 167832), (972, 165760), (999, 161280), (1008, 159840), (1036, 155520), (1080, 149184), (1110, 145152), (1120, 143856), (1134, 142080), (1152, 139860), (1184, 136080), (1215, 132608), (1260, 127872), (1280, 125874), (1295, 124416), (1296, 124320), (1332, 120960), (1344, 119880), (1440, 111888), (1480, 108864), (1512, 106560), (1536, 104895), (1554, 103680), (1620, 99456), (1665, 96768), (1680, 95904), (1701, 94720), (1728, 93240), (1776, 90720), (1792, 89910), (1890, 85248), (1920, 83916), (1944, 82880), (1998, 80640), (2016, 79920), (2072, 77760), (2160, 74592), (2220, 72576), (2240, 71928), (2268, 71040), (2304, 69930), (2331, 69120), (2368, 68040), (2430, 66304), (2520, 63936), (2560, 62937), (2590, 62208), (2592, 62160), (2664, 60480), (2688, 59940), (2835, 56832), (2880, 55944), (2960, 54432), (2997, 53760), (3024, 53280), (3108, 51840), (3240, 49728), (3330, 48384), (3360, 47952), (3402, 47360), (3456, 46620), (3552, 45360), (3584, 44955), (3780, 42624), (3840, 41958), (3885, 41472), (3888, 41440), (3996, 40320), (4032, 39960), (4144, 38880), (4320, 37296), (4440, 36288), (4480, 35964), (4536, 35520), (4608, 34965), (4662, 34560), (4736, 34020), (4860, 33152), (4995, 32256), (5040, 31968), (5180, 31104), (5184, 31080), (5328, 30240), (5376, 29970), (5670, 28416), (5760, 27972), (5920, 27216), (5994, 26880), (6048, 26640), (6216, 25920), (6480, 24864), (6660, 24192), (6720, 23976), (6804, 23680), (6912, 23310), (6993, 23040), (7104, 22680), (7560, 21312), (7680, 20979), (7770, 20736), (7776, 20720), (7992, 20160), (8064, 19980), (8288, 19440), (8505, 18944), (8640, 18648), (8880, 18144), (8960, 17982), (8991, 17920), (9072, 17760), (9324, 17280), (9472, 17010), (9720, 16576), (9990, 16128), (10080, 15984), (10360, 15552), (10368, 15540), (10656, 15120), (10752, 14985), (11340, 14208), (11520, 13986), (11655, 13824), (11840, 13608), (11988, 13440), (12096, 13320), (12432, 12960)]