156940520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7589}}^1$

素因数の和:7658

約数の個数: 64

約数和(自身を含む): 393465600

約数和(自身を除く): 236525080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 7589, 10340, 15178, 20680, 30356, 37945, 60712, 75890, 83479, 151780, 166958, 303560, 333916, 356683, 417395, 667832, 713366, 834790, 1426732, 1669580, 1783415, 2853464, 3339160, 3566830, 3923513, 7133660, 7847026, 14267320, 15694052, 19617565, 31388104, 39235130, 78470260, 156940520]

約数ペア:

[(1, 156940520), (2, 78470260), (4, 39235130), (5, 31388104), (8, 19617565), (10, 15694052), (11, 14267320), (20, 7847026), (22, 7133660), (40, 3923513), (44, 3566830), (47, 3339160), (55, 2853464), (88, 1783415), (94, 1669580), (110, 1426732), (188, 834790), (220, 713366), (235, 667832), (376, 417395), (440, 356683), (470, 333916), (517, 303560), (940, 166958), (1034, 151780), (1880, 83479), (2068, 75890), (2585, 60712), (4136, 37945), (5170, 30356), (7589, 20680), (10340, 15178)]