155496680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 361117440

約数和(自身を除く): 205620760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 107, 188, 214, 235, 376, 428, 470, 535, 773, 856, 940, 1070, 1546, 1880, 2140, 3092, 3865, 4280, 5029, 6184, 7730, 10058, 15460, 20116, 25145, 30920, 36331, 40232, 50290, 72662, 82711, 100580, 145324, 165422, 181655, 201160, 290648, 330844, 363310, 413555, 661688, 726620, 827110, 1453240, 1654220, 3308440, 3887417, 7774834, 15549668, 19437085, 31099336, 38874170, 77748340, 155496680]

約数ペア:

[(1, 155496680), (2, 77748340), (4, 38874170), (5, 31099336), (8, 19437085), (10, 15549668), (20, 7774834), (40, 3887417), (47, 3308440), (94, 1654220), (107, 1453240), (188, 827110), (214, 726620), (235, 661688), (376, 413555), (428, 363310), (470, 330844), (535, 290648), (773, 201160), (856, 181655), (940, 165422), (1070, 145324), (1546, 100580), (1880, 82711), (2140, 72662), (3092, 50290), (3865, 40232), (4280, 36331), (5029, 30920), (6184, 25145), (7730, 20116), (10058, 15460)]