128524480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:522

約数の個数: 112

約数和(自身を含む): 352812096

約数和(自身を除く): 224287616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 181, 224, 280, 317, 320, 362, 448, 560, 634, 724, 905, 1120, 1267, 1268, 1448, 1585, 1810, 2219, 2240, 2534, 2536, 2896, 3170, 3620, 4438, 5068, 5072, 5792, 6335, 6340, 7240, 8876, 10136, 10144, 11095, 11584, 12670, 12680, 14480, 17752, 20272, 20288, 22190, 25340, 25360, 28960, 35504, 40544, 44380, 50680, 50720, 57377, 57920, 71008, 81088, 88760, 101360, 101440, 114754, 142016, 177520, 202720, 229508, 286885, 355040, 401639, 405440, 459016, 573770, 710080, 803278, 918032, 1147540, 1606556, 1836064, 2008195, 2295080, 3213112, 3672128, 4016390, 4590160, 6426224, 8032780, 9180320, 12852448, 16065560, 18360640, 25704896, 32131120, 64262240, 128524480]

約数ペア:

[(1, 128524480), (2, 64262240), (4, 32131120), (5, 25704896), (7, 18360640), (8, 16065560), (10, 12852448), (14, 9180320), (16, 8032780), (20, 6426224), (28, 4590160), (32, 4016390), (35, 3672128), (40, 3213112), (56, 2295080), (64, 2008195), (70, 1836064), (80, 1606556), (112, 1147540), (140, 918032), (160, 803278), (181, 710080), (224, 573770), (280, 459016), (317, 405440), (320, 401639), (362, 355040), (448, 286885), (560, 229508), (634, 202720), (724, 177520), (905, 142016), (1120, 114754), (1267, 101440), (1268, 101360), (1448, 88760), (1585, 81088), (1810, 71008), (2219, 57920), (2240, 57377), (2534, 50720), (2536, 50680), (2896, 44380), (3170, 40544), (3620, 35504), (4438, 28960), (5068, 25360), (5072, 25340), (5792, 22190), (6335, 20288), (6340, 20272), (7240, 17752), (8876, 14480), (10136, 12680), (10144, 12670), (11095, 11584)]