133628440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1129}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 329508000

約数和(自身を除く): 195879560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 269, 440, 538, 1076, 1129, 1345, 2152, 2258, 2690, 2959, 4516, 5380, 5645, 5918, 9032, 10760, 11290, 11836, 12419, 14795, 22580, 23672, 24838, 29590, 45160, 49676, 59180, 62095, 99352, 118360, 124190, 248380, 303701, 496760, 607402, 1214804, 1518505, 2429608, 3037010, 3340711, 6074020, 6681422, 12148040, 13362844, 16703555, 26725688, 33407110, 66814220, 133628440]

約数ペア:

[(1, 133628440), (2, 66814220), (4, 33407110), (5, 26725688), (8, 16703555), (10, 13362844), (11, 12148040), (20, 6681422), (22, 6074020), (40, 3340711), (44, 3037010), (55, 2429608), (88, 1518505), (110, 1214804), (220, 607402), (269, 496760), (440, 303701), (538, 248380), (1076, 124190), (1129, 118360), (1345, 99352), (2152, 62095), (2258, 59180), (2690, 49676), (2959, 45160), (4516, 29590), (5380, 24838), (5645, 23672), (5918, 22580), (9032, 14795), (10760, 12419), (11290, 11836)]