140258040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89909}}^1$

素因数の和:89936

約数の個数: 64

約数和(自身を含む): 453146400

約数和(自身を除く): 312888360

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, 89909, 179818, 269727, 359636, 449545, 539454, 719272, 899090, 1078908, 1168817, 1348635, 1798180, 2157816, 2337634, 2697270, 3506451, 3596360, 4675268, 5394540, 5844085, 7012902, 9350536, 10789080, 11688170, 14025804, 17532255, 23376340, 28051608, 35064510, 46752680, 70129020, 140258040]

約数ペア:

[(1, 140258040), (2, 70129020), (3, 46752680), (4, 35064510), (5, 28051608), (6, 23376340), (8, 17532255), (10, 14025804), (12, 11688170), (13, 10789080), (15, 9350536), (20, 7012902), (24, 5844085), (26, 5394540), (30, 4675268), (39, 3596360), (40, 3506451), (52, 2697270), (60, 2337634), (65, 2157816), (78, 1798180), (104, 1348635), (120, 1168817), (130, 1078908), (156, 899090), (195, 719272), (260, 539454), (312, 449545), (390, 359636), (520, 269727), (780, 179818), (1560, 89909)]