128530740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{449}}^1$

素因数の和:841

約数の個数: 96

約数和(自身を含む): 389491200

約数和(自身を除く): 260960460

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, 367, 390, 449, 734, 780, 898, 1101, 1347, 1468, 1796, 1835, 2202, 2245, 2694, 3670, 4404, 4490, 4771, 5388, 5505, 5837, 6735, 7340, 8980, 9542, 11010, 11674, 13470, 14313, 17511, 19084, 22020, 23348, 23855, 26940, 28626, 29185, 35022, 47710, 57252, 58370, 70044, 71565, 87555, 95420, 116740, 143130, 164783, 175110, 286260, 329566, 350220, 494349, 659132, 823915, 988698, 1647830, 1977396, 2142179, 2471745, 3295660, 4284358, 4943490, 6426537, 8568716, 9886980, 10710895, 12853074, 21421790, 25706148, 32132685, 42843580, 64265370, 128530740]

約数ペア:

[(1, 128530740), (2, 64265370), (3, 42843580), (4, 32132685), (5, 25706148), (6, 21421790), (10, 12853074), (12, 10710895), (13, 9886980), (15, 8568716), (20, 6426537), (26, 4943490), (30, 4284358), (39, 3295660), (52, 2471745), (60, 2142179), (65, 1977396), (78, 1647830), (130, 988698), (156, 823915), (195, 659132), (260, 494349), (367, 350220), (390, 329566), (449, 286260), (734, 175110), (780, 164783), (898, 143130), (1101, 116740), (1347, 95420), (1468, 87555), (1796, 71565), (1835, 70044), (2202, 58370), (2245, 57252), (2694, 47710), (3670, 35022), (4404, 29185), (4490, 28626), (4771, 26940), (5388, 23855), (5505, 23348), (5837, 22020), (6735, 19084), (7340, 17511), (8980, 14313), (9542, 13470), (11010, 11674)]