15676216880

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{709}}^1\times {\mathrm{883}}^1$

素因数の和:1918

約数の個数: 80

約数和(自身を含む): 36656686560

約数和(自身を除く): 20980469680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 709, 883, 1252, 1418, 1565, 1766, 2504, 2836, 3130, 3532, 3545, 4415, 5008, 5672, 6260, 7064, 7090, 8830, 11344, 12520, 14128, 14180, 17660, 25040, 28360, 35320, 56720, 70640, 221917, 276379, 443834, 552758, 626047, 887668, 1105516, 1109585, 1252094, 1381895, 1775336, 2211032, 2219170, 2504188, 2763790, 3130235, 3550672, 4422064, 4438340, 5008376, 5527580, 6260470, 8876680, 10016752, 11055160, 12520940, 17753360, 22110320, 25041880, 50083760, 195952711, 391905422, 783810844, 979763555, 1567621688, 1959527110, 3135243376, 3919054220, 7838108440, 15676216880]

約数ペア:

[(1, 15676216880), (2, 7838108440), (4, 3919054220), (5, 3135243376), (8, 1959527110), (10, 1567621688), (16, 979763555), (20, 783810844), (40, 391905422), (80, 195952711), (313, 50083760), (626, 25041880), (709, 22110320), (883, 17753360), (1252, 12520940), (1418, 11055160), (1565, 10016752), (1766, 8876680), (2504, 6260470), (2836, 5527580), (3130, 5008376), (3532, 4438340), (3545, 4422064), (4415, 3550672), (5008, 3130235), (5672, 2763790), (6260, 2504188), (7064, 2219170), (7090, 2211032), (8830, 1775336), (11344, 1381895), (12520, 1252094), (14128, 1109585), (14180, 1105516), (17660, 887668), (25040, 626047), (28360, 552758), (35320, 443834), (56720, 276379), (70640, 221917)]