80871570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 228337200

約数和(自身を除く): 147465630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 409, 507, 585, 818, 845, 1014, 1170, 1227, 1521, 1690, 2045, 2197, 2454, 2535, 3042, 3681, 4090, 4394, 5070, 5317, 6135, 6591, 7362, 7605, 10634, 10985, 12270, 13182, 15210, 15951, 18405, 19773, 21970, 26585, 31902, 32955, 36810, 39546, 47853, 53170, 65910, 69121, 79755, 95706, 98865, 138242, 159510, 197730, 207363, 239265, 345605, 414726, 478530, 622089, 691210, 898573, 1036815, 1244178, 1797146, 2073630, 2695719, 3110445, 4492865, 5391438, 6220890, 8087157, 8985730, 13478595, 16174314, 26957190, 40435785, 80871570]

約数ペア:

[(1, 80871570), (2, 40435785), (3, 26957190), (5, 16174314), (6, 13478595), (9, 8985730), (10, 8087157), (13, 6220890), (15, 5391438), (18, 4492865), (26, 3110445), (30, 2695719), (39, 2073630), (45, 1797146), (65, 1244178), (78, 1036815), (90, 898573), (117, 691210), (130, 622089), (169, 478530), (195, 414726), (234, 345605), (338, 239265), (390, 207363), (409, 197730), (507, 159510), (585, 138242), (818, 98865), (845, 95706), (1014, 79755), (1170, 69121), (1227, 65910), (1521, 53170), (1690, 47853), (2045, 39546), (2197, 36810), (2454, 32955), (2535, 31902), (3042, 26585), (3681, 21970), (4090, 19773), (4394, 18405), (5070, 15951), (5317, 15210), (6135, 13182), (6591, 12270), (7362, 10985), (7605, 10634)]