15142720

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:695

約数の個数: 56

約数和(自身を含む): 36576000

約数和(自身を除く): 21433280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 599, 632, 790, 1198, 1264, 1580, 2396, 2528, 2995, 3160, 4792, 5056, 5990, 6320, 9584, 11980, 12640, 19168, 23960, 25280, 38336, 47321, 47920, 94642, 95840, 189284, 191680, 236605, 378568, 473210, 757136, 946420, 1514272, 1892840, 3028544, 3785680, 7571360, 15142720]

約数ペア:

[(1, 15142720), (2, 7571360), (4, 3785680), (5, 3028544), (8, 1892840), (10, 1514272), (16, 946420), (20, 757136), (32, 473210), (40, 378568), (64, 236605), (79, 191680), (80, 189284), (158, 95840), (160, 94642), (316, 47920), (320, 47321), (395, 38336), (599, 25280), (632, 23960), (790, 19168), (1198, 12640), (1264, 11980), (1580, 9584), (2396, 6320), (2528, 5990), (2995, 5056), (3160, 4792)]