65478160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 170649792

約数和(自身を除く): 105171632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2011, 2035, 2960, 3256, 4022, 4070, 6512, 8044, 8140, 10055, 16088, 16280, 20110, 22121, 32176, 32560, 40220, 44242, 74407, 80440, 88484, 110605, 148814, 160880, 176968, 221210, 297628, 353936, 372035, 442420, 595256, 744070, 818477, 884840, 1190512, 1488140, 1636954, 1769680, 2976280, 3273908, 4092385, 5952560, 6547816, 8184770, 13095632, 16369540, 32739080, 65478160]

約数ペア:

[(1, 65478160), (2, 32739080), (4, 16369540), (5, 13095632), (8, 8184770), (10, 6547816), (11, 5952560), (16, 4092385), (20, 3273908), (22, 2976280), (37, 1769680), (40, 1636954), (44, 1488140), (55, 1190512), (74, 884840), (80, 818477), (88, 744070), (110, 595256), (148, 442420), (176, 372035), (185, 353936), (220, 297628), (296, 221210), (370, 176968), (407, 160880), (440, 148814), (592, 110605), (740, 88484), (814, 80440), (880, 74407), (1480, 44242), (1628, 40220), (2011, 32560), (2035, 32176), (2960, 22121), (3256, 20110), (4022, 16280), (4070, 16088), (6512, 10055), (8044, 8140)]