80850120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51827}}^1$

素因数の和:51854

約数の個数: 64

約数和(自身を含む): 261213120

約数和(自身を除く): 180363000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 51827, 103654, 155481, 207308, 259135, 310962, 414616, 518270, 621924, 673751, 777405, 1036540, 1243848, 1347502, 1554810, 2021253, 2073080, 2695004, 3109620, 3368755, 4042506, 5390008, 6219240, 6737510, 8085012, 10106265, 13475020, 16170024, 20212530, 26950040, 40425060, 80850120]

約数ペア:

[(1, 80850120), (2, 40425060), (3, 26950040), (4, 20212530), (5, 16170024), (6, 13475020), (8, 10106265), (10, 8085012), (12, 6737510), (13, 6219240), (15, 5390008), (20, 4042506), (24, 3368755), (26, 3109620), (30, 2695004), (39, 2073080), (40, 2021253), (52, 1554810), (60, 1347502), (65, 1243848), (78, 1036540), (104, 777405), (120, 673751), (130, 621924), (156, 518270), (195, 414616), (260, 310962), (312, 259135), (390, 207308), (520, 155481), (780, 103654), (1560, 51827)]