15662817640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{563}}^1\times {\mathrm{827}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 36607502880

約数和(自身を除く): 20944685240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 563, 580, 827, 841, 1126, 1160, 1654, 1682, 2252, 2815, 3308, 3364, 4135, 4205, 4504, 5630, 6616, 6728, 8270, 8410, 11260, 16327, 16540, 16820, 22520, 23983, 32654, 33080, 33640, 47966, 65308, 81635, 95932, 119915, 130616, 163270, 191864, 239830, 326540, 465601, 473483, 479660, 653080, 695507, 931202, 946966, 959320, 1391014, 1862404, 1893932, 2328005, 2367415, 2782028, 3477535, 3724808, 3787864, 4656010, 4734830, 5564056, 6955070, 9312020, 9469660, 13502429, 13910140, 18624040, 18939320, 27004858, 27820280, 54009716, 67512145, 108019432, 135024290, 270048580, 391570441, 540097160, 783140882, 1566281764, 1957852205, 3132563528, 3915704410, 7831408820, 15662817640]

約数ペア:

[(1, 15662817640), (2, 7831408820), (4, 3915704410), (5, 3132563528), (8, 1957852205), (10, 1566281764), (20, 783140882), (29, 540097160), (40, 391570441), (58, 270048580), (116, 135024290), (145, 108019432), (232, 67512145), (290, 54009716), (563, 27820280), (580, 27004858), (827, 18939320), (841, 18624040), (1126, 13910140), (1160, 13502429), (1654, 9469660), (1682, 9312020), (2252, 6955070), (2815, 5564056), (3308, 4734830), (3364, 4656010), (4135, 3787864), (4205, 3724808), (4504, 3477535), (5630, 2782028), (6616, 2367415), (6728, 2328005), (8270, 1893932), (8410, 1862404), (11260, 1391014), (16327, 959320), (16540, 946966), (16820, 931202), (22520, 695507), (23983, 653080), (32654, 479660), (33080, 473483), (33640, 465601), (47966, 326540), (65308, 239830), (81635, 191864), (95932, 163270), (119915, 130616)]