64988560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 189987840

約数和(自身を除く): 124999280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 80, 91, 104, 112, 113, 130, 140, 158, 182, 208, 226, 260, 280, 316, 364, 395, 452, 455, 520, 553, 560, 565, 632, 728, 790, 791, 904, 910, 1027, 1040, 1106, 1130, 1264, 1456, 1469, 1580, 1582, 1808, 1820, 2054, 2212, 2260, 2765, 2938, 3160, 3164, 3640, 3955, 4108, 4424, 4520, 5135, 5530, 5876, 6320, 6328, 7189, 7280, 7345, 7910, 8216, 8848, 8927, 9040, 10270, 10283, 11060, 11752, 12656, 14378, 14690, 15820, 16432, 17854, 20540, 20566, 22120, 23504, 28756, 29380, 31640, 35708, 35945, 41080, 41132, 44240, 44635, 51415, 57512, 58760, 62489, 63280, 71416, 71890, 82160, 82264, 89270, 102830, 115024, 116051, 117520, 124978, 142832, 143780, 164528, 178540, 205660, 232102, 249956, 287560, 312445, 357080, 411320, 464204, 499912, 575120, 580255, 624890, 714160, 812357, 822640, 928408, 999824, 1160510, 1249780, 1624714, 1856816, 2321020, 2499560, 3249428, 4061785, 4642040, 4999120, 6498856, 8123570, 9284080, 12997712, 16247140, 32494280, 64988560]

約数ペア:

[(1, 64988560), (2, 32494280), (4, 16247140), (5, 12997712), (7, 9284080), (8, 8123570), (10, 6498856), (13, 4999120), (14, 4642040), (16, 4061785), (20, 3249428), (26, 2499560), (28, 2321020), (35, 1856816), (40, 1624714), (52, 1249780), (56, 1160510), (65, 999824), (70, 928408), (79, 822640), (80, 812357), (91, 714160), (104, 624890), (112, 580255), (113, 575120), (130, 499912), (140, 464204), (158, 411320), (182, 357080), (208, 312445), (226, 287560), (260, 249956), (280, 232102), (316, 205660), (364, 178540), (395, 164528), (452, 143780), (455, 142832), (520, 124978), (553, 117520), (560, 116051), (565, 115024), (632, 102830), (728, 89270), (790, 82264), (791, 82160), (904, 71890), (910, 71416), (1027, 63280), (1040, 62489), (1106, 58760), (1130, 57512), (1264, 51415), (1456, 44635), (1469, 44240), (1580, 41132), (1582, 41080), (1808, 35945), (1820, 35708), (2054, 31640), (2212, 29380), (2260, 28756), (2765, 23504), (2938, 22120), (3160, 20566), (3164, 20540), (3640, 17854), (3955, 16432), (4108, 15820), (4424, 14690), (4520, 14378), (5135, 12656), (5530, 11752), (5876, 11060), (6320, 10283), (6328, 10270), (7189, 9040), (7280, 8927), (7345, 8848), (7910, 8216)]