125952520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1609}}^1$

素因数の和:1742

約数の個数: 64

約数和(自身を含む): 301392000

約数和(自身を除く): 175439480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1609, 1957, 2060, 3218, 3914, 4120, 6436, 7828, 8045, 9785, 12872, 15656, 16090, 19570, 30571, 32180, 39140, 61142, 64360, 78280, 122284, 152855, 165727, 244568, 305710, 331454, 611420, 662908, 828635, 1222840, 1325816, 1657270, 3148813, 3314540, 6297626, 6629080, 12595252, 15744065, 25190504, 31488130, 62976260, 125952520]

約数ペア:

[(1, 125952520), (2, 62976260), (4, 31488130), (5, 25190504), (8, 15744065), (10, 12595252), (19, 6629080), (20, 6297626), (38, 3314540), (40, 3148813), (76, 1657270), (95, 1325816), (103, 1222840), (152, 828635), (190, 662908), (206, 611420), (380, 331454), (412, 305710), (515, 244568), (760, 165727), (824, 152855), (1030, 122284), (1609, 78280), (1957, 64360), (2060, 61142), (3218, 39140), (3914, 32180), (4120, 30571), (6436, 19570), (7828, 16090), (8045, 15656), (9785, 12872)]