67187440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 161989632

約数和(自身を除く): 94802192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 107, 167, 188, 214, 235, 334, 376, 428, 470, 535, 668, 752, 835, 856, 940, 1070, 1336, 1670, 1712, 1880, 2140, 2672, 3340, 3760, 4280, 5029, 6680, 7849, 8560, 10058, 13360, 15698, 17869, 20116, 25145, 31396, 35738, 39245, 40232, 50290, 62792, 71476, 78490, 80464, 89345, 100580, 125584, 142952, 156980, 178690, 201160, 285904, 313960, 357380, 402320, 627920, 714760, 839843, 1429520, 1679686, 3359372, 4199215, 6718744, 8398430, 13437488, 16796860, 33593720, 67187440]

約数ペア:

[(1, 67187440), (2, 33593720), (4, 16796860), (5, 13437488), (8, 8398430), (10, 6718744), (16, 4199215), (20, 3359372), (40, 1679686), (47, 1429520), (80, 839843), (94, 714760), (107, 627920), (167, 402320), (188, 357380), (214, 313960), (235, 285904), (334, 201160), (376, 178690), (428, 156980), (470, 142952), (535, 125584), (668, 100580), (752, 89345), (835, 80464), (856, 78490), (940, 71476), (1070, 62792), (1336, 50290), (1670, 40232), (1712, 39245), (1880, 35738), (2140, 31396), (2672, 25145), (3340, 20116), (3760, 17869), (4280, 15698), (5029, 13360), (6680, 10058), (7849, 8560)]