80574217640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{77377}}^1\times {\mathrm{3719}}^1$

素因数の和:81114

約数の個数: 64

約数和(自身を含む): 207249235200

約数和(自身を除く): 126675017560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3719, 7438, 14876, 18595, 26033, 29752, 37190, 52066, 74380, 77377, 104132, 130165, 148760, 154754, 208264, 260330, 309508, 386885, 520660, 541639, 619016, 773770, 1041320, 1083278, 1547540, 2166556, 2708195, 3095080, 4333112, 5416390, 10832780, 21665560, 287765063, 575530126, 1151060252, 1438825315, 2014355441, 2302120504, 2877650630, 4028710882, 5755301260, 8057421764, 10071777205, 11510602520, 16114843528, 20143554410, 40287108820, 80574217640]

約数ペア:

[(1, 80574217640), (2, 40287108820), (4, 20143554410), (5, 16114843528), (7, 11510602520), (8, 10071777205), (10, 8057421764), (14, 5755301260), (20, 4028710882), (28, 2877650630), (35, 2302120504), (40, 2014355441), (56, 1438825315), (70, 1151060252), (140, 575530126), (280, 287765063), (3719, 21665560), (7438, 10832780), (14876, 5416390), (18595, 4333112), (26033, 3095080), (29752, 2708195), (37190, 2166556), (52066, 1547540), (74380, 1083278), (77377, 1041320), (104132, 773770), (130165, 619016), (148760, 541639), (154754, 520660), (208264, 386885), (260330, 309508)]