64724160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67421}}^1$

素因数の和:67441

約数の個数: 56

約数和(自身を含む): 205502256

約数和(自身を除く): 140778096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 67421, 134842, 202263, 269684, 337105, 404526, 539368, 674210, 809052, 1011315, 1078736, 1348420, 1618104, 2022630, 2157472, 2696840, 3236208, 4045260, 4314944, 5393680, 6472416, 8090520, 10787360, 12944832, 16181040, 21574720, 32362080, 64724160]

約数ペア:

[(1, 64724160), (2, 32362080), (3, 21574720), (4, 16181040), (5, 12944832), (6, 10787360), (8, 8090520), (10, 6472416), (12, 5393680), (15, 4314944), (16, 4045260), (20, 3236208), (24, 2696840), (30, 2157472), (32, 2022630), (40, 1618104), (48, 1348420), (60, 1078736), (64, 1011315), (80, 809052), (96, 674210), (120, 539368), (160, 404526), (192, 337105), (240, 269684), (320, 202263), (480, 134842), (960, 67421)]