155860240

素因数分解:

$2^4\times 5^1\times {\mathrm{587}}^1\times {\mathrm{3319}}^1$

素因数の和:3919

約数の個数: 40

約数和(自身を含む): 363101760

約数和(自身を除く): 207241520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 587, 1174, 2348, 2935, 3319, 4696, 5870, 6638, 9392, 11740, 13276, 16595, 23480, 26552, 33190, 46960, 53104, 66380, 132760, 265520, 1948253, 3896506, 7793012, 9741265, 15586024, 19482530, 31172048, 38965060, 77930120, 155860240]

約数ペア:

[(1, 155860240), (2, 77930120), (4, 38965060), (5, 31172048), (8, 19482530), (10, 15586024), (16, 9741265), (20, 7793012), (40, 3896506), (80, 1948253), (587, 265520), (1174, 132760), (2348, 66380), (2935, 53104), (3319, 46960), (4696, 33190), (5870, 26552), (6638, 23480), (9392, 16595), (11740, 13276)]