156916438240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{148303}}^1$

素因数の和:148724

約数の個数: 96

約数和(自身を含む): 393533562240

約数和(自身を除く): 236617124000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 389, 544, 680, 778, 1360, 1556, 1945, 2720, 3112, 3890, 6224, 6613, 7780, 12448, 13226, 15560, 26452, 31120, 33065, 52904, 62240, 66130, 105808, 132260, 148303, 211616, 264520, 296606, 529040, 593212, 741515, 1058080, 1186424, 1483030, 2372848, 2521151, 2966060, 4745696, 5042302, 5932120, 10084604, 11864240, 12605755, 20169208, 23728480, 25211510, 40338416, 50423020, 57689867, 80676832, 100846040, 115379734, 201692080, 230759468, 288449335, 403384160, 461518936, 576898670, 923037872, 980727739, 1153797340, 1846075744, 1961455478, 2307594680, 3922910956, 4615189360, 4903638695, 7845821912, 9230378720, 9807277390, 15691643824, 19614554780, 31383287648, 39229109560, 78458219120, 156916438240]

約数ペア:

[(1, 156916438240), (2, 78458219120), (4, 39229109560), (5, 31383287648), (8, 19614554780), (10, 15691643824), (16, 9807277390), (17, 9230378720), (20, 7845821912), (32, 4903638695), (34, 4615189360), (40, 3922910956), (68, 2307594680), (80, 1961455478), (85, 1846075744), (136, 1153797340), (160, 980727739), (170, 923037872), (272, 576898670), (340, 461518936), (389, 403384160), (544, 288449335), (680, 230759468), (778, 201692080), (1360, 115379734), (1556, 100846040), (1945, 80676832), (2720, 57689867), (3112, 50423020), (3890, 40338416), (6224, 25211510), (6613, 23728480), (7780, 20169208), (12448, 12605755), (13226, 11864240), (15560, 10084604), (26452, 5932120), (31120, 5042302), (33065, 4745696), (52904, 2966060), (62240, 2521151), (66130, 2372848), (105808, 1483030), (132260, 1186424), (148303, 1058080), (211616, 741515), (264520, 593212), (296606, 529040)]