13485840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 42372288

約数和(自身を除く): 28886448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 677, 830, 996, 1245, 1328, 1354, 1660, 1992, 2031, 2490, 2708, 3320, 3385, 3984, 4062, 4980, 5416, 6640, 6770, 8124, 9960, 10155, 10832, 13540, 16248, 19920, 20310, 27080, 32496, 40620, 54160, 56191, 81240, 112382, 162480, 168573, 224764, 280955, 337146, 449528, 561910, 674292, 842865, 899056, 1123820, 1348584, 1685730, 2247640, 2697168, 3371460, 4495280, 6742920, 13485840]

約数ペア:

[(1, 13485840), (2, 6742920), (3, 4495280), (4, 3371460), (5, 2697168), (6, 2247640), (8, 1685730), (10, 1348584), (12, 1123820), (15, 899056), (16, 842865), (20, 674292), (24, 561910), (30, 449528), (40, 337146), (48, 280955), (60, 224764), (80, 168573), (83, 162480), (120, 112382), (166, 81240), (240, 56191), (249, 54160), (332, 40620), (415, 32496), (498, 27080), (664, 20310), (677, 19920), (830, 16248), (996, 13540), (1245, 10832), (1328, 10155), (1354, 9960), (1660, 8124), (1992, 6770), (2031, 6640), (2490, 5416), (2708, 4980), (3320, 4062), (3385, 3984)]