72431580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92861}}^1$

素因数の和:92886

約数の個数: 48

約数和(自身を含む): 218411424

約数和(自身を除く): 145979844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 92861, 185722, 278583, 371444, 464305, 557166, 928610, 1114332, 1207193, 1392915, 1857220, 2414386, 2785830, 3621579, 4828772, 5571660, 6035965, 7243158, 12071930, 14486316, 18107895, 24143860, 36215790, 72431580]

約数ペア:

[(1, 72431580), (2, 36215790), (3, 24143860), (4, 18107895), (5, 14486316), (6, 12071930), (10, 7243158), (12, 6035965), (13, 5571660), (15, 4828772), (20, 3621579), (26, 2785830), (30, 2414386), (39, 1857220), (52, 1392915), (60, 1207193), (65, 1114332), (78, 928610), (130, 557166), (156, 464305), (195, 371444), (260, 278583), (390, 185722), (780, 92861)]