71513520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22921}}^1$

素因数の和:22950

約数の個数: 80

約数和(自身を含む): 238755552

約数和(自身を除く): 167242032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 22921, 45842, 68763, 91684, 114605, 137526, 183368, 229210, 275052, 297973, 343815, 366736, 458420, 550104, 595946, 687630, 893919, 916840, 1100208, 1191892, 1375260, 1489865, 1787838, 1833680, 2383784, 2750520, 2979730, 3575676, 4469595, 4767568, 5501040, 5959460, 7151352, 8939190, 11918920, 14302704, 17878380, 23837840, 35756760, 71513520]

約数ペア:

[(1, 71513520), (2, 35756760), (3, 23837840), (4, 17878380), (5, 14302704), (6, 11918920), (8, 8939190), (10, 7151352), (12, 5959460), (13, 5501040), (15, 4767568), (16, 4469595), (20, 3575676), (24, 2979730), (26, 2750520), (30, 2383784), (39, 1833680), (40, 1787838), (48, 1489865), (52, 1375260), (60, 1191892), (65, 1100208), (78, 916840), (80, 893919), (104, 687630), (120, 595946), (130, 550104), (156, 458420), (195, 366736), (208, 343815), (240, 297973), (260, 275052), (312, 229210), (390, 183368), (520, 137526), (624, 114605), (780, 91684), (1040, 68763), (1560, 45842), (3120, 22921)]