72858080

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4421}}^1$

素因数の和:4539

約数の個数: 48

約数和(自身を含む): 173837664

約数和(自身を除く): 100979584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 4421, 8240, 8842, 16480, 17684, 22105, 35368, 44210, 70736, 88420, 141472, 176840, 353680, 455363, 707360, 910726, 1821452, 2276815, 3642904, 4553630, 7285808, 9107260, 14571616, 18214520, 36429040, 72858080]

約数ペア:

[(1, 72858080), (2, 36429040), (4, 18214520), (5, 14571616), (8, 9107260), (10, 7285808), (16, 4553630), (20, 3642904), (32, 2276815), (40, 1821452), (80, 910726), (103, 707360), (160, 455363), (206, 353680), (412, 176840), (515, 141472), (824, 88420), (1030, 70736), (1648, 44210), (2060, 35368), (3296, 22105), (4120, 17684), (4421, 16480), (8240, 8842)]