1539915640

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{1301}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 3509775360

約数和(自身を除く): 1969859720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 233, 254, 466, 508, 635, 932, 1016, 1165, 1270, 1301, 1864, 2330, 2540, 2602, 4660, 5080, 5204, 6505, 9320, 10408, 13010, 26020, 29591, 52040, 59182, 118364, 147955, 165227, 236728, 295910, 303133, 330454, 591820, 606266, 660908, 826135, 1183640, 1212532, 1321816, 1515665, 1652270, 2425064, 3031330, 3304540, 6062660, 6609080, 12125320, 38497891, 76995782, 153991564, 192489455, 307983128, 384978910, 769957820, 1539915640]

約数ペア:

[(1, 1539915640), (2, 769957820), (4, 384978910), (5, 307983128), (8, 192489455), (10, 153991564), (20, 76995782), (40, 38497891), (127, 12125320), (233, 6609080), (254, 6062660), (466, 3304540), (508, 3031330), (635, 2425064), (932, 1652270), (1016, 1515665), (1165, 1321816), (1270, 1212532), (1301, 1183640), (1864, 826135), (2330, 660908), (2540, 606266), (2602, 591820), (4660, 330454), (5080, 303133), (5204, 295910), (6505, 236728), (9320, 165227), (10408, 147955), (13010, 118364), (26020, 59182), (29591, 52040)]