71608320

素因数分解:

$2^{11}\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 384

約数和(自身を含む): 298771200

約数和(自身を除く): 227162880

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, 84, 90, 96, 105, 108, 111, 112, 120, 126, 128, 135, 140, 144, 148, 160, 168, 180, 185, 189, 192, 210, 216, 222, 224, 240, 252, 256, 259, 270, 280, 288, 296, 315, 320, 333, 336, 360, 370, 378, 384, 420, 432, 444, 448, 480, 504, 512, 518, 540, 555, 560, 576, 592, 630, 640, 666, 672, 720, 740, 756, 768, 777, 840, 864, 888, 896, 945, 960, 999, 1008, 1024, 1036, 1080, 1110, 1120, 1152, 1184, 1260, 1280, 1295, 1332, 1344, 1440, 1480, 1512, 1536, 1554, 1665, 1680, 1728, 1776, 1792, 1890, 1920, 1998, 2016, 2048, 2072, 2160, 2220, 2240, 2304, 2331, 2368, 2520, 2560, 2590, 2664, 2688, 2880, 2960, 3024, 3072, 3108, 3330, 3360, 3456, 3552, 3584, 3780, 3840, 3885, 3996, 4032, 4144, 4320, 4440, 4480, 4608, 4662, 4736, 4995, 5040, 5120, 5180, 5328, 5376, 5760, 5920, 6048, 6144, 6216, 6660, 6720, 6912, 6993, 7104, 7168, 7560, 7680, 7770, 7992, 8064, 8288, 8640, 8880, 8960, 9216, 9324, 9472, 9990, 10080, 10240, 10360, 10656, 10752, 11520, 11655, 11840, 12096, 12432, 13320, 13440, 13824, 13986, 14208, 14336, 15120, 15360, 15540, 15984, 16128, 16576, 17280, 17760, 17920, 18432, 18648, 18944, 19980, 20160, 20720, 21312, 21504, 23040, 23310, 23680, 24192, 24864, 26640, 26880, 27648, 27972, 28416, 30240, 30720, 31080, 31968, 32256, 33152, 34560, 34965, 35520, 35840, 37296, 37888, 39960, 40320, 41440, 42624, 43008, 46080, 46620, 47360, 48384, 49728, 53280, 53760, 55296, 55944, 56832, 60480, 62160, 63936, 64512, 66304, 69120, 69930, 71040, 71680, 74592, 75776, 79920, 80640, 82880, 85248, 92160, 93240, 94720, 96768, 99456, 106560, 107520, 111888, 113664, 120960, 124320, 127872, 129024, 132608, 138240, 139860, 142080, 149184, 159840, 161280, 165760, 170496, 186480, 189440, 193536, 198912, 213120, 215040, 223776, 227328, 241920, 248640, 255744, 265216, 276480, 279720, 284160, 298368, 319680, 322560, 331520, 340992, 372960, 378880, 387072, 397824, 426240, 447552, 483840, 497280, 511488, 530432, 559440, 568320, 596736, 639360, 645120, 663040, 681984, 745920, 795648, 852480, 895104, 967680, 994560, 1022976, 1118880, 1136640, 1193472, 1278720, 1326080, 1491840, 1591296, 1704960, 1790208, 1935360, 1989120, 2045952, 2237760, 2386944, 2557440, 2652160, 2983680, 3409920, 3580416, 3978240, 4475520, 4773888, 5114880, 5967360, 7160832, 7956480, 8951040, 10229760, 11934720, 14321664, 17902080, 23869440, 35804160, 71608320]

約数ペア:

[(1, 71608320), (2, 35804160), (3, 23869440), (4, 17902080), (5, 14321664), (6, 11934720), (7, 10229760), (8, 8951040), (9, 7956480), (10, 7160832), (12, 5967360), (14, 5114880), (15, 4773888), (16, 4475520), (18, 3978240), (20, 3580416), (21, 3409920), (24, 2983680), (27, 2652160), (28, 2557440), (30, 2386944), (32, 2237760), (35, 2045952), (36, 1989120), (37, 1935360), (40, 1790208), (42, 1704960), (45, 1591296), (48, 1491840), (54, 1326080), (56, 1278720), (60, 1193472), (63, 1136640), (64, 1118880), (70, 1022976), (72, 994560), (74, 967680), (80, 895104), (84, 852480), (90, 795648), (96, 745920), (105, 681984), (108, 663040), (111, 645120), (112, 639360), (120, 596736), (126, 568320), (128, 559440), (135, 530432), (140, 511488), (144, 497280), (148, 483840), (160, 447552), (168, 426240), (180, 397824), (185, 387072), (189, 378880), (192, 372960), (210, 340992), (216, 331520), (222, 322560), (224, 319680), (240, 298368), (252, 284160), (256, 279720), (259, 276480), (270, 265216), (280, 255744), (288, 248640), (296, 241920), (315, 227328), (320, 223776), (333, 215040), (336, 213120), (360, 198912), (370, 193536), (378, 189440), (384, 186480), (420, 170496), (432, 165760), (444, 161280), (448, 159840), (480, 149184), (504, 142080), (512, 139860), (518, 138240), (540, 132608), (555, 129024), (560, 127872), (576, 124320), (592, 120960), (630, 113664), (640, 111888), (666, 107520), (672, 106560), (720, 99456), (740, 96768), (756, 94720), (768, 93240), (777, 92160), (840, 85248), (864, 82880), (888, 80640), (896, 79920), (945, 75776), (960, 74592), (999, 71680), (1008, 71040), (1024, 69930), (1036, 69120), (1080, 66304), (1110, 64512), (1120, 63936), (1152, 62160), (1184, 60480), (1260, 56832), (1280, 55944), (1295, 55296), (1332, 53760), (1344, 53280), (1440, 49728), (1480, 48384), (1512, 47360), (1536, 46620), (1554, 46080), (1665, 43008), (1680, 42624), (1728, 41440), (1776, 40320), (1792, 39960), (1890, 37888), (1920, 37296), (1998, 35840), (2016, 35520), (2048, 34965), (2072, 34560), (2160, 33152), (2220, 32256), (2240, 31968), (2304, 31080), (2331, 30720), (2368, 30240), (2520, 28416), (2560, 27972), (2590, 27648), (2664, 26880), (2688, 26640), (2880, 24864), (2960, 24192), (3024, 23680), (3072, 23310), (3108, 23040), (3330, 21504), (3360, 21312), (3456, 20720), (3552, 20160), (3584, 19980), (3780, 18944), (3840, 18648), (3885, 18432), (3996, 17920), (4032, 17760), (4144, 17280), (4320, 16576), (4440, 16128), (4480, 15984), (4608, 15540), (4662, 15360), (4736, 15120), (4995, 14336), (5040, 14208), (5120, 13986), (5180, 13824), (5328, 13440), (5376, 13320), (5760, 12432), (5920, 12096), (6048, 11840), (6144, 11655), (6216, 11520), (6660, 10752), (6720, 10656), (6912, 10360), (6993, 10240), (7104, 10080), (7168, 9990), (7560, 9472), (7680, 9324), (7770, 9216), (7992, 8960), (8064, 8880), (8288, 8640)]