130647880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1129}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 322185600

約数和(自身を除く): 191537720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 263, 440, 526, 1052, 1129, 1315, 2104, 2258, 2630, 2893, 4516, 5260, 5645, 5786, 9032, 10520, 11290, 11572, 12419, 14465, 22580, 23144, 24838, 28930, 45160, 49676, 57860, 62095, 99352, 115720, 124190, 248380, 296927, 496760, 593854, 1187708, 1484635, 2375416, 2969270, 3266197, 5938540, 6532394, 11877080, 13064788, 16330985, 26129576, 32661970, 65323940, 130647880]

約数ペア:

[(1, 130647880), (2, 65323940), (4, 32661970), (5, 26129576), (8, 16330985), (10, 13064788), (11, 11877080), (20, 6532394), (22, 5938540), (40, 3266197), (44, 2969270), (55, 2375416), (88, 1484635), (110, 1187708), (220, 593854), (263, 496760), (440, 296927), (526, 248380), (1052, 124190), (1129, 115720), (1315, 99352), (2104, 62095), (2258, 57860), (2630, 49676), (2893, 45160), (4516, 28930), (5260, 24838), (5645, 23144), (5786, 22580), (9032, 14465), (10520, 12419), (11290, 11572)]