131540520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37799}}^1$

素因数の和:37842

約数の個数: 64

約数和(自身を含む): 408240000

約数和(自身を除く): 276699480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 37799, 75598, 113397, 151196, 188995, 226794, 302392, 377990, 453588, 566985, 755980, 907176, 1096171, 1133970, 1511960, 2192342, 2267940, 3288513, 4384684, 4535880, 5480855, 6577026, 8769368, 10961710, 13154052, 16442565, 21923420, 26308104, 32885130, 43846840, 65770260, 131540520]

約数ペア:

[(1, 131540520), (2, 65770260), (3, 43846840), (4, 32885130), (5, 26308104), (6, 21923420), (8, 16442565), (10, 13154052), (12, 10961710), (15, 8769368), (20, 6577026), (24, 5480855), (29, 4535880), (30, 4384684), (40, 3288513), (58, 2267940), (60, 2192342), (87, 1511960), (116, 1133970), (120, 1096171), (145, 907176), (174, 755980), (232, 566985), (290, 453588), (348, 377990), (435, 302392), (580, 226794), (696, 188995), (870, 151196), (1160, 113397), (1740, 75598), (3480, 37799)]