42240120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27077}}^1$

素因数の和:27104

約数の個数: 64

約数和(自身を含む): 136473120

約数和(自身を除く): 94233000

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, 27077, 54154, 81231, 108308, 135385, 162462, 216616, 270770, 324924, 352001, 406155, 541540, 649848, 704002, 812310, 1056003, 1083080, 1408004, 1624620, 1760005, 2112006, 2816008, 3249240, 3520010, 4224012, 5280015, 7040020, 8448024, 10560030, 14080040, 21120060, 42240120]

約数ペア:

[(1, 42240120), (2, 21120060), (3, 14080040), (4, 10560030), (5, 8448024), (6, 7040020), (8, 5280015), (10, 4224012), (12, 3520010), (13, 3249240), (15, 2816008), (20, 2112006), (24, 1760005), (26, 1624620), (30, 1408004), (39, 1083080), (40, 1056003), (52, 812310), (60, 704002), (65, 649848), (78, 541540), (104, 406155), (120, 352001), (130, 324924), (156, 270770), (195, 216616), (260, 162462), (312, 135385), (390, 108308), (520, 81231), (780, 54154), (1560, 27077)]