71487360

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 320

約数和(自身を含む): 293245920

約数和(自身を除く): 221758560

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, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 197, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 394, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 591, 630, 640, 648, 672, 720, 756, 788, 810, 840, 864, 896, 945, 960, 985, 1008, 1080, 1120, 1134, 1152, 1182, 1260, 1296, 1344, 1379, 1440, 1512, 1576, 1620, 1680, 1728, 1773, 1890, 1920, 1970, 2016, 2160, 2240, 2268, 2364, 2520, 2592, 2688, 2758, 2835, 2880, 2955, 3024, 3152, 3240, 3360, 3456, 3546, 3780, 3940, 4032, 4137, 4320, 4480, 4536, 4728, 5040, 5184, 5319, 5516, 5670, 5760, 5910, 6048, 6304, 6480, 6720, 6895, 7092, 7560, 7880, 8064, 8274, 8640, 8865, 9072, 9456, 10080, 10368, 10638, 11032, 11340, 11820, 12096, 12411, 12608, 12960, 13440, 13790, 14184, 15120, 15760, 15957, 16548, 17280, 17730, 18144, 18912, 20160, 20685, 21276, 22064, 22680, 23640, 24192, 24822, 25216, 25920, 26595, 27580, 28368, 30240, 31520, 31914, 33096, 35460, 36288, 37233, 37824, 40320, 41370, 42552, 44128, 45360, 47280, 49644, 51840, 53190, 55160, 56736, 60480, 62055, 63040, 63828, 66192, 70920, 72576, 74466, 75648, 79785, 82740, 85104, 88256, 90720, 94560, 99288, 106380, 110320, 111699, 113472, 120960, 124110, 126080, 127656, 132384, 141840, 148932, 159570, 165480, 170208, 176512, 181440, 186165, 189120, 198576, 212760, 220640, 223398, 226944, 248220, 255312, 264768, 283680, 297864, 319140, 330960, 340416, 362880, 372330, 378240, 397152, 425520, 441280, 446796, 496440, 510624, 529536, 558495, 567360, 595728, 638280, 661920, 680832, 744660, 794304, 851040, 882560, 893592, 992880, 1021248, 1116990, 1134720, 1191456, 1276560, 1323840, 1489320, 1588608, 1702080, 1787184, 1985760, 2042496, 2233980, 2382912, 2553120, 2647680, 2978640, 3404160, 3574368, 3971520, 4467960, 4765824, 5106240, 5957280, 7148736, 7943040, 8935920, 10212480, 11914560, 14297472, 17871840, 23829120, 35743680, 71487360]

約数ペア:

[(1, 71487360), (2, 35743680), (3, 23829120), (4, 17871840), (5, 14297472), (6, 11914560), (7, 10212480), (8, 8935920), (9, 7943040), (10, 7148736), (12, 5957280), (14, 5106240), (15, 4765824), (16, 4467960), (18, 3971520), (20, 3574368), (21, 3404160), (24, 2978640), (27, 2647680), (28, 2553120), (30, 2382912), (32, 2233980), (35, 2042496), (36, 1985760), (40, 1787184), (42, 1702080), (45, 1588608), (48, 1489320), (54, 1323840), (56, 1276560), (60, 1191456), (63, 1134720), (64, 1116990), (70, 1021248), (72, 992880), (80, 893592), (81, 882560), (84, 851040), (90, 794304), (96, 744660), (105, 680832), (108, 661920), (112, 638280), (120, 595728), (126, 567360), (128, 558495), (135, 529536), (140, 510624), (144, 496440), (160, 446796), (162, 441280), (168, 425520), (180, 397152), (189, 378240), (192, 372330), (197, 362880), (210, 340416), (216, 330960), (224, 319140), (240, 297864), (252, 283680), (270, 264768), (280, 255312), (288, 248220), (315, 226944), (320, 223398), (324, 220640), (336, 212760), (360, 198576), (378, 189120), (384, 186165), (394, 181440), (405, 176512), (420, 170208), (432, 165480), (448, 159570), (480, 148932), (504, 141840), (540, 132384), (560, 127656), (567, 126080), (576, 124110), (591, 120960), (630, 113472), (640, 111699), (648, 110320), (672, 106380), (720, 99288), (756, 94560), (788, 90720), (810, 88256), (840, 85104), (864, 82740), (896, 79785), (945, 75648), (960, 74466), (985, 72576), (1008, 70920), (1080, 66192), (1120, 63828), (1134, 63040), (1152, 62055), (1182, 60480), (1260, 56736), (1296, 55160), (1344, 53190), (1379, 51840), (1440, 49644), (1512, 47280), (1576, 45360), (1620, 44128), (1680, 42552), (1728, 41370), (1773, 40320), (1890, 37824), (1920, 37233), (1970, 36288), (2016, 35460), (2160, 33096), (2240, 31914), (2268, 31520), (2364, 30240), (2520, 28368), (2592, 27580), (2688, 26595), (2758, 25920), (2835, 25216), (2880, 24822), (2955, 24192), (3024, 23640), (3152, 22680), (3240, 22064), (3360, 21276), (3456, 20685), (3546, 20160), (3780, 18912), (3940, 18144), (4032, 17730), (4137, 17280), (4320, 16548), (4480, 15957), (4536, 15760), (4728, 15120), (5040, 14184), (5184, 13790), (5319, 13440), (5516, 12960), (5670, 12608), (5760, 12411), (5910, 12096), (6048, 11820), (6304, 11340), (6480, 11032), (6720, 10638), (6895, 10368), (7092, 10080), (7560, 9456), (7880, 9072), (8064, 8865), (8274, 8640)]