157048228240

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1\times {\mathrm{44221}}^1$

素因数の和:44768

約数の個数: 80

約数和(自身を含む): 369545918976

約数和(自身を除く): 212497690736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 431, 515, 824, 862, 1030, 1648, 1724, 2060, 2155, 3448, 4120, 4310, 6896, 8240, 8620, 17240, 34480, 44221, 44393, 88442, 88786, 176884, 177572, 221105, 221965, 353768, 355144, 442210, 443930, 707536, 710288, 884420, 887860, 1768840, 1775720, 3537680, 3551440, 4554763, 9109526, 18219052, 19059251, 22773815, 36438104, 38118502, 45547630, 72876208, 76237004, 91095260, 95296255, 152474008, 182190520, 190592510, 304948016, 364381040, 381185020, 762370040, 1524740080, 1963102853, 3926205706, 7852411412, 9815514265, 15704822824, 19631028530, 31409645648, 39262057060, 78524114120, 157048228240]

約数ペア:

[(1, 157048228240), (2, 78524114120), (4, 39262057060), (5, 31409645648), (8, 19631028530), (10, 15704822824), (16, 9815514265), (20, 7852411412), (40, 3926205706), (80, 1963102853), (103, 1524740080), (206, 762370040), (412, 381185020), (431, 364381040), (515, 304948016), (824, 190592510), (862, 182190520), (1030, 152474008), (1648, 95296255), (1724, 91095260), (2060, 76237004), (2155, 72876208), (3448, 45547630), (4120, 38118502), (4310, 36438104), (6896, 22773815), (8240, 19059251), (8620, 18219052), (17240, 9109526), (34480, 4554763), (44221, 3551440), (44393, 3537680), (88442, 1775720), (88786, 1768840), (176884, 887860), (177572, 884420), (221105, 710288), (221965, 707536), (353768, 443930), (355144, 442210)]