125748560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 335549952

約数和(自身を除く): 209801392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 431, 521, 560, 862, 1042, 1724, 2084, 2155, 2605, 3017, 3448, 3647, 4168, 4310, 5210, 6034, 6896, 7294, 8336, 8620, 10420, 12068, 14588, 15085, 17240, 18235, 20840, 24136, 29176, 30170, 34480, 36470, 41680, 48272, 58352, 60340, 72940, 120680, 145880, 224551, 241360, 291760, 449102, 898204, 1122755, 1571857, 1796408, 2245510, 3143714, 3592816, 4491020, 6287428, 7859285, 8982040, 12574856, 15718570, 17964080, 25149712, 31437140, 62874280, 125748560]

約数ペア:

[(1, 125748560), (2, 62874280), (4, 31437140), (5, 25149712), (7, 17964080), (8, 15718570), (10, 12574856), (14, 8982040), (16, 7859285), (20, 6287428), (28, 4491020), (35, 3592816), (40, 3143714), (56, 2245510), (70, 1796408), (80, 1571857), (112, 1122755), (140, 898204), (280, 449102), (431, 291760), (521, 241360), (560, 224551), (862, 145880), (1042, 120680), (1724, 72940), (2084, 60340), (2155, 58352), (2605, 48272), (3017, 41680), (3448, 36470), (3647, 34480), (4168, 30170), (4310, 29176), (5210, 24136), (6034, 20840), (6896, 18235), (7294, 17240), (8336, 15085), (8620, 14588), (10420, 12068)]