156920285480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{888161}}^1$

素因数の和:888810

約数の個数: 64

約数和(自身を含む): 404149236480

約数和(自身を除く): 247228951000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 631, 1262, 2524, 3155, 4417, 5048, 6310, 8834, 12620, 17668, 22085, 25240, 35336, 44170, 88340, 176680, 888161, 1776322, 3552644, 4440805, 6217127, 7105288, 8881610, 12434254, 17763220, 24868508, 31085635, 35526440, 49737016, 62171270, 124342540, 248685080, 560429591, 1120859182, 2241718364, 2802147955, 3923007137, 4483436728, 5604295910, 7846014274, 11208591820, 15692028548, 19615035685, 22417183640, 31384057096, 39230071370, 78460142740, 156920285480]

約数ペア:

[(1, 156920285480), (2, 78460142740), (4, 39230071370), (5, 31384057096), (7, 22417183640), (8, 19615035685), (10, 15692028548), (14, 11208591820), (20, 7846014274), (28, 5604295910), (35, 4483436728), (40, 3923007137), (56, 2802147955), (70, 2241718364), (140, 1120859182), (280, 560429591), (631, 248685080), (1262, 124342540), (2524, 62171270), (3155, 49737016), (4417, 35526440), (5048, 31085635), (6310, 24868508), (8834, 17763220), (12620, 12434254), (17668, 8881610), (22085, 7105288), (25240, 6217127), (35336, 4440805), (44170, 3552644), (88340, 1776322), (176680, 888161)]