87978400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6469}}^1$

素因数の和:6506

約数の個数: 72

約数和(自身を含む): 227446380

約数和(自身を除く): 139467980

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6469, 6800, 12938, 13600, 25876, 32345, 51752, 64690, 103504, 109973, 129380, 161725, 207008, 219946, 258760, 323450, 439892, 517520, 549865, 646900, 879784, 1035040, 1099730, 1293800, 1759568, 2199460, 2587600, 2749325, 3519136, 4398920, 5175200, 5498650, 8797840, 10997300, 17595680, 21994600, 43989200, 87978400]

約数ペア:

[(1, 87978400), (2, 43989200), (4, 21994600), (5, 17595680), (8, 10997300), (10, 8797840), (16, 5498650), (17, 5175200), (20, 4398920), (25, 3519136), (32, 2749325), (34, 2587600), (40, 2199460), (50, 1759568), (68, 1293800), (80, 1099730), (85, 1035040), (100, 879784), (136, 646900), (160, 549865), (170, 517520), (200, 439892), (272, 323450), (340, 258760), (400, 219946), (425, 207008), (544, 161725), (680, 129380), (800, 109973), (850, 103504), (1360, 64690), (1700, 51752), (2720, 32345), (3400, 25876), (6469, 13600), (6800, 12938)]