66074080

素因数分解:

$2^5\times 5^1\times {\mathrm{503}}^1\times {\mathrm{821}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 156600864

約数和(自身を除く): 90526784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 503, 821, 1006, 1642, 2012, 2515, 3284, 4024, 4105, 5030, 6568, 8048, 8210, 10060, 13136, 16096, 16420, 20120, 26272, 32840, 40240, 65680, 80480, 131360, 412963, 825926, 1651852, 2064815, 3303704, 4129630, 6607408, 8259260, 13214816, 16518520, 33037040, 66074080]

約数ペア:

[(1, 66074080), (2, 33037040), (4, 16518520), (5, 13214816), (8, 8259260), (10, 6607408), (16, 4129630), (20, 3303704), (32, 2064815), (40, 1651852), (80, 825926), (160, 412963), (503, 131360), (821, 80480), (1006, 65680), (1642, 40240), (2012, 32840), (2515, 26272), (3284, 20120), (4024, 16420), (4105, 16096), (5030, 13136), (6568, 10060), (8048, 8210)]