156984286160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{75967}}^1$

素因数の和:77980

約数の個数: 80

約数和(自身を含む): 393267495936

約数和(自身を除く): 236283209776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1987, 3974, 7948, 9935, 15896, 19870, 25831, 31792, 39740, 51662, 75967, 79480, 103324, 129155, 151934, 158960, 206648, 258310, 303868, 379835, 413296, 516620, 607736, 759670, 987571, 1033240, 1215472, 1519340, 1975142, 2066480, 3038680, 3950284, 4937855, 6077360, 7900568, 9875710, 15801136, 19751420, 39502840, 79005680, 150946429, 301892858, 603785716, 754732145, 1207571432, 1509464290, 1962303577, 2415142864, 3018928580, 3924607154, 6037857160, 7849214308, 9811517885, 12075714320, 15698428616, 19623035770, 31396857232, 39246071540, 78492143080, 156984286160]

約数ペア:

[(1, 156984286160), (2, 78492143080), (4, 39246071540), (5, 31396857232), (8, 19623035770), (10, 15698428616), (13, 12075714320), (16, 9811517885), (20, 7849214308), (26, 6037857160), (40, 3924607154), (52, 3018928580), (65, 2415142864), (80, 1962303577), (104, 1509464290), (130, 1207571432), (208, 754732145), (260, 603785716), (520, 301892858), (1040, 150946429), (1987, 79005680), (3974, 39502840), (7948, 19751420), (9935, 15801136), (15896, 9875710), (19870, 7900568), (25831, 6077360), (31792, 4937855), (39740, 3950284), (51662, 3038680), (75967, 2066480), (79480, 1975142), (103324, 1519340), (129155, 1215472), (151934, 1033240), (158960, 987571), (206648, 759670), (258310, 607736), (303868, 516620), (379835, 413296)]