56481360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 193404288

約数和(自身を除く): 136922928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 421, 430, 516, 520, 559, 624, 645, 688, 780, 842, 860, 1032, 1040, 1118, 1263, 1290, 1560, 1677, 1684, 1720, 2064, 2105, 2236, 2526, 2580, 2795, 3120, 3354, 3368, 3440, 4210, 4472, 5052, 5160, 5473, 5590, 6315, 6708, 6736, 8385, 8420, 8944, 10104, 10320, 10946, 11180, 12630, 13416, 16419, 16770, 16840, 18103, 20208, 21892, 22360, 25260, 26832, 27365, 32838, 33540, 33680, 36206, 43784, 44720, 50520, 54309, 54730, 65676, 67080, 72412, 82095, 87568, 90515, 101040, 108618, 109460, 131352, 134160, 144824, 164190, 181030, 217236, 218920, 235339, 262704, 271545, 289648, 328380, 362060, 434472, 437840, 470678, 543090, 656760, 706017, 724120, 868944, 941356, 1086180, 1176695, 1313520, 1412034, 1448240, 1882712, 2172360, 2353390, 2824068, 3530085, 3765424, 4344720, 4706780, 5648136, 7060170, 9413560, 11296272, 14120340, 18827120, 28240680, 56481360]

約数ペア:

[(1, 56481360), (2, 28240680), (3, 18827120), (4, 14120340), (5, 11296272), (6, 9413560), (8, 7060170), (10, 5648136), (12, 4706780), (13, 4344720), (15, 3765424), (16, 3530085), (20, 2824068), (24, 2353390), (26, 2172360), (30, 1882712), (39, 1448240), (40, 1412034), (43, 1313520), (48, 1176695), (52, 1086180), (60, 941356), (65, 868944), (78, 724120), (80, 706017), (86, 656760), (104, 543090), (120, 470678), (129, 437840), (130, 434472), (156, 362060), (172, 328380), (195, 289648), (208, 271545), (215, 262704), (240, 235339), (258, 218920), (260, 217236), (312, 181030), (344, 164190), (390, 144824), (421, 134160), (430, 131352), (516, 109460), (520, 108618), (559, 101040), (624, 90515), (645, 87568), (688, 82095), (780, 72412), (842, 67080), (860, 65676), (1032, 54730), (1040, 54309), (1118, 50520), (1263, 44720), (1290, 43784), (1560, 36206), (1677, 33680), (1684, 33540), (1720, 32838), (2064, 27365), (2105, 26832), (2236, 25260), (2526, 22360), (2580, 21892), (2795, 20208), (3120, 18103), (3354, 16840), (3368, 16770), (3440, 16419), (4210, 13416), (4472, 12630), (5052, 11180), (5160, 10946), (5473, 10320), (5590, 10104), (6315, 8944), (6708, 8420), (6736, 8385)]