159137820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8111}}^1$

素因数の和:8235

約数の個数: 72

約数和(自身を含む): 487206720

約数和(自身を除く): 328068900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 8111, 9810, 16222, 19620, 24333, 32444, 40555, 48666, 72999, 81110, 97332, 121665, 145998, 162220, 243330, 291996, 364995, 486660, 729990, 884099, 1459980, 1768198, 2652297, 3536396, 4420495, 5304594, 7956891, 8840990, 10609188, 13261485, 15913782, 17681980, 26522970, 31827564, 39784455, 53045940, 79568910, 159137820]

約数ペア:

[(1, 159137820), (2, 79568910), (3, 53045940), (4, 39784455), (5, 31827564), (6, 26522970), (9, 17681980), (10, 15913782), (12, 13261485), (15, 10609188), (18, 8840990), (20, 7956891), (30, 5304594), (36, 4420495), (45, 3536396), (60, 2652297), (90, 1768198), (109, 1459980), (180, 884099), (218, 729990), (327, 486660), (436, 364995), (545, 291996), (654, 243330), (981, 162220), (1090, 145998), (1308, 121665), (1635, 97332), (1962, 81110), (2180, 72999), (3270, 48666), (3924, 40555), (4905, 32444), (6540, 24333), (8111, 19620), (9810, 16222)]