86321640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16729}}^1$

素因数の和:16786

約数の個数: 64

約数和(自身を含む): 265003200

約数和(自身を除く): 178681560

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, 16729, 33458, 50187, 66916, 83645, 100374, 133832, 167290, 200748, 250935, 334580, 401496, 501870, 669160, 719347, 1003740, 1438694, 2007480, 2158041, 2877388, 3596735, 4316082, 5754776, 7193470, 8632164, 10790205, 14386940, 17264328, 21580410, 28773880, 43160820, 86321640]

約数ペア:

[(1, 86321640), (2, 43160820), (3, 28773880), (4, 21580410), (5, 17264328), (6, 14386940), (8, 10790205), (10, 8632164), (12, 7193470), (15, 5754776), (20, 4316082), (24, 3596735), (30, 2877388), (40, 2158041), (43, 2007480), (60, 1438694), (86, 1003740), (120, 719347), (129, 669160), (172, 501870), (215, 401496), (258, 334580), (344, 250935), (430, 200748), (516, 167290), (645, 133832), (860, 100374), (1032, 83645), (1290, 66916), (1720, 50187), (2580, 33458), (5160, 16729)]