68770160

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1709}}^1$

素因数の和:2225

約数の個数: 40

約数和(自身を含む): 160302240

約数和(自身を除く): 91532080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 1709, 2012, 2515, 3418, 4024, 5030, 6836, 8048, 8545, 10060, 13672, 17090, 20120, 27344, 34180, 40240, 68360, 136720, 859627, 1719254, 3438508, 4298135, 6877016, 8596270, 13754032, 17192540, 34385080, 68770160]

約数ペア:

[(1, 68770160), (2, 34385080), (4, 17192540), (5, 13754032), (8, 8596270), (10, 6877016), (16, 4298135), (20, 3438508), (40, 1719254), (80, 859627), (503, 136720), (1006, 68360), (1709, 40240), (2012, 34180), (2515, 27344), (3418, 20120), (4024, 17090), (5030, 13672), (6836, 10060), (8048, 8545)]