64969680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1621}}^1$

素因数の和:1804

約数の個数: 80

約数和(自身を含む): 202737024

約数和(自身を除く): 137767344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1621, 1670, 2004, 2505, 2672, 3242, 3340, 4008, 4863, 5010, 6484, 6680, 8016, 8105, 9726, 10020, 12968, 13360, 16210, 19452, 20040, 24315, 25936, 32420, 38904, 40080, 48630, 64840, 77808, 97260, 129680, 194520, 270707, 389040, 541414, 812121, 1082828, 1353535, 1624242, 2165656, 2707070, 3248484, 4060605, 4331312, 5414140, 6496968, 8121210, 10828280, 12993936, 16242420, 21656560, 32484840, 64969680]

約数ペア:

[(1, 64969680), (2, 32484840), (3, 21656560), (4, 16242420), (5, 12993936), (6, 10828280), (8, 8121210), (10, 6496968), (12, 5414140), (15, 4331312), (16, 4060605), (20, 3248484), (24, 2707070), (30, 2165656), (40, 1624242), (48, 1353535), (60, 1082828), (80, 812121), (120, 541414), (167, 389040), (240, 270707), (334, 194520), (501, 129680), (668, 97260), (835, 77808), (1002, 64840), (1336, 48630), (1621, 40080), (1670, 38904), (2004, 32420), (2505, 25936), (2672, 24315), (3242, 20040), (3340, 19452), (4008, 16210), (4863, 13360), (5010, 12968), (6484, 10020), (6680, 9726), (8016, 8105)]