977486480

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 2308126080

約数和(自身を除く): 1330639600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 313, 379, 412, 515, 626, 758, 824, 1030, 1252, 1516, 1565, 1648, 1895, 2060, 2504, 3032, 3130, 3790, 4120, 5008, 6064, 6260, 7580, 8240, 12520, 15160, 25040, 30320, 32239, 39037, 64478, 78074, 118627, 128956, 156148, 161195, 195185, 237254, 257912, 312296, 322390, 390370, 474508, 515824, 593135, 624592, 644780, 780740, 949016, 1186270, 1289560, 1561480, 1898032, 2372540, 2579120, 3122960, 4745080, 9490160, 12218581, 24437162, 48874324, 61092905, 97748648, 122185810, 195497296, 244371620, 488743240, 977486480]

約数ペア:

[(1, 977486480), (2, 488743240), (4, 244371620), (5, 195497296), (8, 122185810), (10, 97748648), (16, 61092905), (20, 48874324), (40, 24437162), (80, 12218581), (103, 9490160), (206, 4745080), (313, 3122960), (379, 2579120), (412, 2372540), (515, 1898032), (626, 1561480), (758, 1289560), (824, 1186270), (1030, 949016), (1252, 780740), (1516, 644780), (1565, 624592), (1648, 593135), (1895, 515824), (2060, 474508), (2504, 390370), (3032, 322390), (3130, 312296), (3790, 257912), (4120, 237254), (5008, 195185), (6064, 161195), (6260, 156148), (7580, 128956), (8240, 118627), (12520, 78074), (15160, 64478), (25040, 39037), (30320, 32239)]