127789280

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{13537}}^1$

素因数の和:13611

約数の個数: 48

約数和(自身を含む): 307041840

約数和(自身を除く): 179252560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 9440, 13537, 27074, 54148, 67685, 108296, 135370, 216592, 270740, 433184, 541480, 798683, 1082960, 1597366, 2165920, 3194732, 3993415, 6389464, 7986830, 12778928, 15973660, 25557856, 31947320, 63894640, 127789280]

約数ペア:

[(1, 127789280), (2, 63894640), (4, 31947320), (5, 25557856), (8, 15973660), (10, 12778928), (16, 7986830), (20, 6389464), (32, 3993415), (40, 3194732), (59, 2165920), (80, 1597366), (118, 1082960), (160, 798683), (236, 541480), (295, 433184), (472, 270740), (590, 216592), (944, 135370), (1180, 108296), (1888, 67685), (2360, 54148), (4720, 27074), (9440, 13537)]