131324960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3370

約数の個数: 96

約数和(自身を含む): 351812160

約数和(自身を除く): 220487200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3323, 3952, 4940, 6646, 7904, 9880, 13292, 16615, 19760, 26584, 33230, 39520, 43199, 53168, 63137, 66460, 86398, 106336, 126274, 132920, 172796, 215995, 252548, 265840, 315685, 345592, 431990, 505096, 531680, 631370, 691184, 820781, 863980, 1010192, 1262740, 1382368, 1641562, 1727960, 2020384, 2525480, 3283124, 3455920, 4103905, 5050960, 6566248, 6911840, 8207810, 10101920, 13132496, 16415620, 26264992, 32831240, 65662480, 131324960]

約数ペア:

[(1, 131324960), (2, 65662480), (4, 32831240), (5, 26264992), (8, 16415620), (10, 13132496), (13, 10101920), (16, 8207810), (19, 6911840), (20, 6566248), (26, 5050960), (32, 4103905), (38, 3455920), (40, 3283124), (52, 2525480), (65, 2020384), (76, 1727960), (80, 1641562), (95, 1382368), (104, 1262740), (130, 1010192), (152, 863980), (160, 820781), (190, 691184), (208, 631370), (247, 531680), (260, 505096), (304, 431990), (380, 345592), (416, 315685), (494, 265840), (520, 252548), (608, 215995), (760, 172796), (988, 132920), (1040, 126274), (1235, 106336), (1520, 86398), (1976, 66460), (2080, 63137), (2470, 53168), (3040, 43199), (3323, 39520), (3952, 33230), (4940, 26584), (6646, 19760), (7904, 16615), (9880, 13292)]