8013480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1610

約数の個数: 64

約数和(自身を含む): 24615360

約数和(自身を除く): 16601880

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, 1553, 1720, 2580, 3106, 4659, 5160, 6212, 7765, 9318, 12424, 15530, 18636, 23295, 31060, 37272, 46590, 62120, 66779, 93180, 133558, 186360, 200337, 267116, 333895, 400674, 534232, 667790, 801348, 1001685, 1335580, 1602696, 2003370, 2671160, 4006740, 8013480]

約数ペア:

[(1, 8013480), (2, 4006740), (3, 2671160), (4, 2003370), (5, 1602696), (6, 1335580), (8, 1001685), (10, 801348), (12, 667790), (15, 534232), (20, 400674), (24, 333895), (30, 267116), (40, 200337), (43, 186360), (60, 133558), (86, 93180), (120, 66779), (129, 62120), (172, 46590), (215, 37272), (258, 31060), (344, 23295), (430, 18636), (516, 15530), (645, 12424), (860, 9318), (1032, 7765), (1290, 6212), (1553, 5160), (1720, 4659), (2580, 3106)]