153836920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4937}}^1$

素因数の和:5008

約数の個数: 64

約数和(自身を含む): 373312800

約数和(自身を除く): 219475880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 4937, 6232, 7790, 9874, 15580, 19748, 24685, 31160, 39496, 49370, 93803, 98740, 187606, 197480, 202417, 375212, 404834, 469015, 750424, 809668, 938030, 1012085, 1619336, 1876060, 2024170, 3752120, 3845923, 4048340, 7691846, 8096680, 15383692, 19229615, 30767384, 38459230, 76918460, 153836920]

約数ペア:

[(1, 153836920), (2, 76918460), (4, 38459230), (5, 30767384), (8, 19229615), (10, 15383692), (19, 8096680), (20, 7691846), (38, 4048340), (40, 3845923), (41, 3752120), (76, 2024170), (82, 1876060), (95, 1619336), (152, 1012085), (164, 938030), (190, 809668), (205, 750424), (328, 469015), (380, 404834), (410, 375212), (760, 202417), (779, 197480), (820, 187606), (1558, 98740), (1640, 93803), (3116, 49370), (3895, 39496), (4937, 31160), (6232, 24685), (7790, 19748), (9874, 15580)]