87448960

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1403

約数の個数: 64

約数和(自身を含む): 211176720

約数和(自身を除く): 123727760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1277, 1712, 2140, 2554, 3424, 4280, 5108, 6385, 6848, 8560, 10216, 12770, 13696, 17120, 20432, 25540, 34240, 40864, 51080, 68480, 81728, 102160, 136639, 163456, 204320, 273278, 408640, 546556, 683195, 817280, 1093112, 1366390, 2186224, 2732780, 4372448, 5465560, 8744896, 10931120, 17489792, 21862240, 43724480, 87448960]

約数ペア:

[(1, 87448960), (2, 43724480), (4, 21862240), (5, 17489792), (8, 10931120), (10, 8744896), (16, 5465560), (20, 4372448), (32, 2732780), (40, 2186224), (64, 1366390), (80, 1093112), (107, 817280), (128, 683195), (160, 546556), (214, 408640), (320, 273278), (428, 204320), (535, 163456), (640, 136639), (856, 102160), (1070, 81728), (1277, 68480), (1712, 51080), (2140, 40864), (2554, 34240), (3424, 25540), (4280, 20432), (5108, 17120), (6385, 13696), (6848, 12770), (8560, 10216)]