66156360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12821}}^1$

素因数の和:12878

約数の個数: 64

約数和(自身を含む): 203100480

約数和(自身を除く): 136944120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 12821, 25642, 38463, 51284, 64105, 76926, 102568, 128210, 153852, 192315, 256420, 307704, 384630, 512840, 551303, 769260, 1102606, 1538520, 1653909, 2205212, 2756515, 3307818, 4410424, 5513030, 6615636, 8269545, 11026060, 13231272, 16539090, 22052120, 33078180, 66156360]

約数ペア:

[(1, 66156360), (2, 33078180), (3, 22052120), (4, 16539090), (5, 13231272), (6, 11026060), (8, 8269545), (10, 6615636), (12, 5513030), (15, 4410424), (20, 3307818), (24, 2756515), (30, 2205212), (40, 1653909), (43, 1538520), (60, 1102606), (86, 769260), (120, 551303), (129, 512840), (172, 384630), (215, 307704), (258, 256420), (344, 192315), (430, 153852), (516, 128210), (645, 102568), (860, 76926), (1032, 64105), (1290, 51284), (1720, 38463), (2580, 25642), (5160, 12821)]