1276227520

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{37273}}^1$

素因数の和:37397

約数の個数: 56

約数和(自身を含む): 3067501104

約数和(自身を除く): 1791273584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 6848, 8560, 17120, 34240, 37273, 74546, 149092, 186365, 298184, 372730, 596368, 745460, 1192736, 1490920, 2385472, 2981840, 3988211, 5963680, 7976422, 11927360, 15952844, 19941055, 31905688, 39882110, 63811376, 79764220, 127622752, 159528440, 255245504, 319056880, 638113760, 1276227520]

約数ペア:

[(1, 1276227520), (2, 638113760), (4, 319056880), (5, 255245504), (8, 159528440), (10, 127622752), (16, 79764220), (20, 63811376), (32, 39882110), (40, 31905688), (64, 19941055), (80, 15952844), (107, 11927360), (160, 7976422), (214, 5963680), (320, 3988211), (428, 2981840), (535, 2385472), (856, 1490920), (1070, 1192736), (1712, 745460), (2140, 596368), (3424, 372730), (4280, 298184), (6848, 186365), (8560, 149092), (17120, 74546), (34240, 37273)]