12943320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8297}}^1$

素因数の和:8324

約数の個数: 64

約数和(自身を含む): 41821920

約数和(自身を除く): 28878600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 8297, 16594, 24891, 33188, 41485, 49782, 66376, 82970, 99564, 107861, 124455, 165940, 199128, 215722, 248910, 323583, 331880, 431444, 497820, 539305, 647166, 862888, 995640, 1078610, 1294332, 1617915, 2157220, 2588664, 3235830, 4314440, 6471660, 12943320]

約数ペア:

[(1, 12943320), (2, 6471660), (3, 4314440), (4, 3235830), (5, 2588664), (6, 2157220), (8, 1617915), (10, 1294332), (12, 1078610), (13, 995640), (15, 862888), (20, 647166), (24, 539305), (26, 497820), (30, 431444), (39, 331880), (40, 323583), (52, 248910), (60, 215722), (65, 199128), (78, 165940), (104, 124455), (120, 107861), (130, 99564), (156, 82970), (195, 66376), (260, 49782), (312, 41485), (390, 33188), (520, 24891), (780, 16594), (1560, 8297)]