1541795960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 3819467520

約数和(自身を除く): 2277671560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 67, 68, 85, 86, 134, 136, 170, 172, 215, 268, 335, 340, 344, 430, 536, 670, 680, 731, 787, 860, 1139, 1340, 1462, 1574, 1720, 2278, 2680, 2881, 2924, 3148, 3655, 3935, 4556, 5695, 5762, 5848, 6296, 7310, 7870, 9112, 11390, 11524, 13379, 14405, 14620, 15740, 22780, 23048, 26758, 28810, 29240, 31480, 33841, 45560, 48977, 52729, 53516, 57620, 66895, 67682, 97954, 105458, 107032, 115240, 133790, 135364, 169205, 195908, 210916, 244885, 263645, 267580, 270728, 338410, 391816, 421832, 489770, 527290, 535160, 575297, 676820, 896393, 979540, 1054580, 1150594, 1353640, 1792786, 1959080, 2109160, 2267347, 2301188, 2876485, 3585572, 4481965, 4534694, 4602376, 5752970, 7171144, 8963930, 9069388, 11336735, 11505940, 17927860, 18138776, 22673470, 23011880, 35855720, 38544899, 45346940, 77089798, 90693880, 154179596, 192724495, 308359192, 385448990, 770897980, 1541795960]

約数ペア:

[(1, 1541795960), (2, 770897980), (4, 385448990), (5, 308359192), (8, 192724495), (10, 154179596), (17, 90693880), (20, 77089798), (34, 45346940), (40, 38544899), (43, 35855720), (67, 23011880), (68, 22673470), (85, 18138776), (86, 17927860), (134, 11505940), (136, 11336735), (170, 9069388), (172, 8963930), (215, 7171144), (268, 5752970), (335, 4602376), (340, 4534694), (344, 4481965), (430, 3585572), (536, 2876485), (670, 2301188), (680, 2267347), (731, 2109160), (787, 1959080), (860, 1792786), (1139, 1353640), (1340, 1150594), (1462, 1054580), (1574, 979540), (1720, 896393), (2278, 676820), (2680, 575297), (2881, 535160), (2924, 527290), (3148, 489770), (3655, 421832), (3935, 391816), (4556, 338410), (5695, 270728), (5762, 267580), (5848, 263645), (6296, 244885), (7310, 210916), (7870, 195908), (9112, 169205), (11390, 135364), (11524, 133790), (13379, 115240), (14405, 107032), (14620, 105458), (15740, 97954), (22780, 67682), (23048, 66895), (26758, 57620), (28810, 53516), (29240, 52729), (31480, 48977), (33841, 45560)]