123449080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 294912000

約数和(自身を除く): 171462920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 1016, 1270, 1279, 2413, 2540, 2558, 4826, 5080, 5116, 6395, 9652, 10232, 12065, 12790, 19304, 24130, 24301, 25580, 48260, 48602, 51160, 96520, 97204, 121505, 162433, 194408, 243010, 324866, 486020, 649732, 812165, 972040, 1299464, 1624330, 3086227, 3248660, 6172454, 6497320, 12344908, 15431135, 24689816, 30862270, 61724540, 123449080]

約数ペア:

[(1, 123449080), (2, 61724540), (4, 30862270), (5, 24689816), (8, 15431135), (10, 12344908), (19, 6497320), (20, 6172454), (38, 3248660), (40, 3086227), (76, 1624330), (95, 1299464), (127, 972040), (152, 812165), (190, 649732), (254, 486020), (380, 324866), (508, 243010), (635, 194408), (760, 162433), (1016, 121505), (1270, 97204), (1279, 96520), (2413, 51160), (2540, 48602), (2558, 48260), (4826, 25580), (5080, 24301), (5116, 24130), (6395, 19304), (9652, 12790), (10232, 12065)]