148456120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{853}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 353556000

約数和(自身を除く): 205099880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 229, 380, 458, 760, 853, 916, 1145, 1706, 1832, 2290, 3412, 4265, 4351, 4580, 6824, 8530, 8702, 9160, 16207, 17060, 17404, 21755, 32414, 34120, 34808, 43510, 64828, 81035, 87020, 129656, 162070, 174040, 195337, 324140, 390674, 648280, 781348, 976685, 1562696, 1953370, 3711403, 3906740, 7422806, 7813480, 14845612, 18557015, 29691224, 37114030, 74228060, 148456120]

約数ペア:

[(1, 148456120), (2, 74228060), (4, 37114030), (5, 29691224), (8, 18557015), (10, 14845612), (19, 7813480), (20, 7422806), (38, 3906740), (40, 3711403), (76, 1953370), (95, 1562696), (152, 976685), (190, 781348), (229, 648280), (380, 390674), (458, 324140), (760, 195337), (853, 174040), (916, 162070), (1145, 129656), (1706, 87020), (1832, 81035), (2290, 64828), (3412, 43510), (4265, 34808), (4351, 34120), (4580, 32414), (6824, 21755), (8530, 17404), (8702, 17060), (9160, 16207)]