81848520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17489}}^1$

素因数の和:17519

約数の個数: 96

約数和(自身を含む): 286486200

約数和(自身を除く): 204637680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 17489, 34978, 52467, 69956, 87445, 104934, 139912, 157401, 174890, 209868, 227357, 262335, 314802, 349780, 419736, 454714, 524670, 629604, 682071, 699560, 787005, 909428, 1049340, 1136785, 1259208, 1364142, 1574010, 1818856, 2046213, 2098680, 2273570, 2728284, 3148020, 3410355, 4092426, 4547140, 5456568, 6296040, 6820710, 8184852, 9094280, 10231065, 13641420, 16369704, 20462130, 27282840, 40924260, 81848520]

約数ペア:

[(1, 81848520), (2, 40924260), (3, 27282840), (4, 20462130), (5, 16369704), (6, 13641420), (8, 10231065), (9, 9094280), (10, 8184852), (12, 6820710), (13, 6296040), (15, 5456568), (18, 4547140), (20, 4092426), (24, 3410355), (26, 3148020), (30, 2728284), (36, 2273570), (39, 2098680), (40, 2046213), (45, 1818856), (52, 1574010), (60, 1364142), (65, 1259208), (72, 1136785), (78, 1049340), (90, 909428), (104, 787005), (117, 699560), (120, 682071), (130, 629604), (156, 524670), (180, 454714), (195, 419736), (234, 349780), (260, 314802), (312, 262335), (360, 227357), (390, 209868), (468, 174890), (520, 157401), (585, 139912), (780, 104934), (936, 87445), (1170, 69956), (1560, 52467), (2340, 34978), (4680, 17489)]