151736680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1978

約数の個数: 64

約数和(自身を含む): 356970240

約数和(自身を除く): 205233560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 860, 940, 1720, 1877, 1880, 2021, 3754, 4042, 7508, 8084, 9385, 10105, 15016, 16168, 18770, 20210, 37540, 40420, 75080, 80711, 80840, 88219, 161422, 176438, 322844, 352876, 403555, 441095, 645688, 705752, 807110, 882190, 1614220, 1764380, 3228440, 3528760, 3793417, 7586834, 15173668, 18967085, 30347336, 37934170, 75868340, 151736680]

約数ペア:

[(1, 151736680), (2, 75868340), (4, 37934170), (5, 30347336), (8, 18967085), (10, 15173668), (20, 7586834), (40, 3793417), (43, 3528760), (47, 3228440), (86, 1764380), (94, 1614220), (172, 882190), (188, 807110), (215, 705752), (235, 645688), (344, 441095), (376, 403555), (430, 352876), (470, 322844), (860, 176438), (940, 161422), (1720, 88219), (1877, 80840), (1880, 80711), (2021, 75080), (3754, 40420), (4042, 37540), (7508, 20210), (8084, 18770), (9385, 16168), (10105, 15016)]