64995660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8807}}^1$

素因数の和:8863

約数の個数: 72

約数和(自身を含む): 201985056

約数和(自身を除く): 136989396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 8807, 17614, 26421, 35228, 44035, 52842, 79263, 88070, 105684, 132105, 158526, 176140, 264210, 317052, 361087, 396315, 528420, 722174, 792630, 1083261, 1444348, 1585260, 1805435, 2166522, 3249783, 3610870, 4333044, 5416305, 6499566, 7221740, 10832610, 12999132, 16248915, 21665220, 32497830, 64995660]

約数ペア:

[(1, 64995660), (2, 32497830), (3, 21665220), (4, 16248915), (5, 12999132), (6, 10832610), (9, 7221740), (10, 6499566), (12, 5416305), (15, 4333044), (18, 3610870), (20, 3249783), (30, 2166522), (36, 1805435), (41, 1585260), (45, 1444348), (60, 1083261), (82, 792630), (90, 722174), (123, 528420), (164, 396315), (180, 361087), (205, 317052), (246, 264210), (369, 176140), (410, 158526), (492, 132105), (615, 105684), (738, 88070), (820, 79263), (1230, 52842), (1476, 44035), (1845, 35228), (2460, 26421), (3690, 17614), (7380, 8807)]