125381360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3946

約数の個数: 80

約数和(自身を含む): 324145920

約数和(自身を除く): 198764560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 3889, 4030, 6448, 7778, 8060, 15556, 16120, 19445, 31112, 32240, 38890, 50557, 62224, 77780, 101114, 120559, 155560, 202228, 241118, 252785, 311120, 404456, 482236, 505570, 602795, 808912, 964472, 1011140, 1205590, 1567267, 1928944, 2022280, 2411180, 3134534, 4044560, 4822360, 6269068, 7836335, 9644720, 12538136, 15672670, 25076272, 31345340, 62690680, 125381360]

約数ペア:

[(1, 125381360), (2, 62690680), (4, 31345340), (5, 25076272), (8, 15672670), (10, 12538136), (13, 9644720), (16, 7836335), (20, 6269068), (26, 4822360), (31, 4044560), (40, 3134534), (52, 2411180), (62, 2022280), (65, 1928944), (80, 1567267), (104, 1205590), (124, 1011140), (130, 964472), (155, 808912), (208, 602795), (248, 505570), (260, 482236), (310, 404456), (403, 311120), (496, 252785), (520, 241118), (620, 202228), (806, 155560), (1040, 120559), (1240, 101114), (1612, 77780), (2015, 62224), (2480, 50557), (3224, 38890), (3889, 32240), (4030, 31112), (6448, 19445), (7778, 16120), (8060, 15556)]