66414660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85147}}^1$

素因数の和:85172

約数の個数: 48

約数和(自身を含む): 200268096

約数和(自身を除く): 133853436

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, 85147, 170294, 255441, 340588, 425735, 510882, 851470, 1021764, 1106911, 1277205, 1702940, 2213822, 2554410, 3320733, 4427644, 5108820, 5534555, 6641466, 11069110, 13282932, 16603665, 22138220, 33207330, 66414660]

約数ペア:

[(1, 66414660), (2, 33207330), (3, 22138220), (4, 16603665), (5, 13282932), (6, 11069110), (10, 6641466), (12, 5534555), (13, 5108820), (15, 4427644), (20, 3320733), (26, 2554410), (30, 2213822), (39, 1702940), (52, 1277205), (60, 1106911), (65, 1021764), (78, 851470), (130, 510882), (156, 425735), (195, 340588), (260, 255441), (390, 170294), (780, 85147)]