15666530740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1\times {\mathrm{1861}}^1$

素因数の和:2417

約数の個数: 96

約数和(自身を含む): 37958344704

約数和(自身を除く): 22291813964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 383, 628, 766, 785, 1099, 1532, 1570, 1861, 1915, 2198, 2681, 3140, 3722, 3830, 4396, 5362, 5495, 7444, 7660, 9305, 10724, 10990, 13027, 13405, 18610, 21980, 26054, 26810, 37220, 52108, 53620, 60131, 65135, 120262, 130270, 240524, 260540, 292177, 300655, 420917, 584354, 601310, 712763, 841834, 1168708, 1202620, 1425526, 1460885, 1683668, 2045239, 2104585, 2851052, 2921770, 3563815, 4090478, 4209170, 4989341, 5843540, 7127630, 8180956, 8418340, 9978682, 10226195, 14255260, 19957364, 20452390, 24946705, 40904780, 49893410, 99786820, 111903791, 223807582, 447615164, 559518955, 783326537, 1119037910, 1566653074, 2238075820, 3133306148, 3916632685, 7833265370, 15666530740]

約数ペア:

[(1, 15666530740), (2, 7833265370), (4, 3916632685), (5, 3133306148), (7, 2238075820), (10, 1566653074), (14, 1119037910), (20, 783326537), (28, 559518955), (35, 447615164), (70, 223807582), (140, 111903791), (157, 99786820), (314, 49893410), (383, 40904780), (628, 24946705), (766, 20452390), (785, 19957364), (1099, 14255260), (1532, 10226195), (1570, 9978682), (1861, 8418340), (1915, 8180956), (2198, 7127630), (2681, 5843540), (3140, 4989341), (3722, 4209170), (3830, 4090478), (4396, 3563815), (5362, 2921770), (5495, 2851052), (7444, 2104585), (7660, 2045239), (9305, 1683668), (10724, 1460885), (10990, 1425526), (13027, 1202620), (13405, 1168708), (18610, 841834), (21980, 712763), (26054, 601310), (26810, 584354), (37220, 420917), (52108, 300655), (53620, 292177), (60131, 260540), (65135, 240524), (120262, 130270)]