65621040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3938

約数の個数: 80

約数和(自身を含む): 206343936

約数和(自身を除く): 140722896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 3851, 4260, 5680, 7702, 8520, 11553, 15404, 17040, 19255, 23106, 30808, 38510, 46212, 57765, 61616, 77020, 92424, 115530, 154040, 184848, 231060, 273421, 308080, 462120, 546842, 820263, 924240, 1093684, 1367105, 1640526, 2187368, 2734210, 3281052, 4101315, 4374736, 5468420, 6562104, 8202630, 10936840, 13124208, 16405260, 21873680, 32810520, 65621040]

約数ペア:

[(1, 65621040), (2, 32810520), (3, 21873680), (4, 16405260), (5, 13124208), (6, 10936840), (8, 8202630), (10, 6562104), (12, 5468420), (15, 4374736), (16, 4101315), (20, 3281052), (24, 2734210), (30, 2187368), (40, 1640526), (48, 1367105), (60, 1093684), (71, 924240), (80, 820263), (120, 546842), (142, 462120), (213, 308080), (240, 273421), (284, 231060), (355, 184848), (426, 154040), (568, 115530), (710, 92424), (852, 77020), (1065, 61616), (1136, 57765), (1420, 46212), (1704, 38510), (2130, 30808), (2840, 23106), (3408, 19255), (3851, 17040), (4260, 15404), (5680, 11553), (7702, 8520)]