72089960

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3583}}^1$

素因数の和:4097

約数の個数: 32

約数和(自身を含む): 162570240

約数和(自身を除く): 90480280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 3583, 4024, 5030, 7166, 10060, 14332, 17915, 20120, 28664, 35830, 71660, 143320, 1802249, 3604498, 7208996, 9011245, 14417992, 18022490, 36044980, 72089960]

約数ペア:

[(1, 72089960), (2, 36044980), (4, 18022490), (5, 14417992), (8, 9011245), (10, 7208996), (20, 3604498), (40, 1802249), (503, 143320), (1006, 71660), (2012, 35830), (2515, 28664), (3583, 20120), (4024, 17915), (5030, 14332), (7166, 10060)]