123644040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79259}}^1$

素因数の和:79286

約数の個数: 64

約数和(自身を含む): 399470400

約数和(自身を除く): 275826360

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, 79259, 158518, 237777, 317036, 396295, 475554, 634072, 792590, 951108, 1030367, 1188885, 1585180, 1902216, 2060734, 2377770, 3091101, 3170360, 4121468, 4755540, 5151835, 6182202, 8242936, 9511080, 10303670, 12364404, 15455505, 20607340, 24728808, 30911010, 41214680, 61822020, 123644040]

約数ペア:

[(1, 123644040), (2, 61822020), (3, 41214680), (4, 30911010), (5, 24728808), (6, 20607340), (8, 15455505), (10, 12364404), (12, 10303670), (13, 9511080), (15, 8242936), (20, 6182202), (24, 5151835), (26, 4755540), (30, 4121468), (39, 3170360), (40, 3091101), (52, 2377770), (60, 2060734), (65, 1902216), (78, 1585180), (104, 1188885), (120, 1030367), (130, 951108), (156, 792590), (195, 634072), (260, 475554), (312, 396295), (390, 317036), (520, 237777), (780, 158518), (1560, 79259)]