123971120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17029}}^1$

素因数の和:17062

約数の個数: 80

約数和(自身を含む): 354768960

約数和(自身を除く): 230797840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 17029, 34058, 68116, 85145, 119203, 136232, 170290, 221377, 238406, 272464, 340580, 442754, 476812, 596015, 681160, 885508, 953624, 1106885, 1192030, 1362320, 1549639, 1771016, 1907248, 2213770, 2384060, 3099278, 3542032, 4427540, 4768120, 6198556, 7748195, 8855080, 9536240, 12397112, 15496390, 17710160, 24794224, 30992780, 61985560, 123971120]

約数ペア:

[(1, 123971120), (2, 61985560), (4, 30992780), (5, 24794224), (7, 17710160), (8, 15496390), (10, 12397112), (13, 9536240), (14, 8855080), (16, 7748195), (20, 6198556), (26, 4768120), (28, 4427540), (35, 3542032), (40, 3099278), (52, 2384060), (56, 2213770), (65, 1907248), (70, 1771016), (80, 1549639), (91, 1362320), (104, 1192030), (112, 1106885), (130, 953624), (140, 885508), (182, 681160), (208, 596015), (260, 476812), (280, 442754), (364, 340580), (455, 272464), (520, 238406), (560, 221377), (728, 170290), (910, 136232), (1040, 119203), (1456, 85145), (1820, 68116), (3640, 34058), (7280, 17029)]