42786120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27427}}^1$

素因数の和:27454

約数の個数: 64

約数和(自身を含む): 138237120

約数和(自身を除く): 95451000

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, 27427, 54854, 82281, 109708, 137135, 164562, 219416, 274270, 329124, 356551, 411405, 548540, 658248, 713102, 822810, 1069653, 1097080, 1426204, 1645620, 1782755, 2139306, 2852408, 3291240, 3565510, 4278612, 5348265, 7131020, 8557224, 10696530, 14262040, 21393060, 42786120]

約数ペア:

[(1, 42786120), (2, 21393060), (3, 14262040), (4, 10696530), (5, 8557224), (6, 7131020), (8, 5348265), (10, 4278612), (12, 3565510), (13, 3291240), (15, 2852408), (20, 2139306), (24, 1782755), (26, 1645620), (30, 1426204), (39, 1097080), (40, 1069653), (52, 822810), (60, 713102), (65, 658248), (78, 548540), (104, 411405), (120, 356551), (130, 329124), (156, 274270), (195, 219416), (260, 164562), (312, 137135), (390, 109708), (520, 82281), (780, 54854), (1560, 27427)]