28177680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1039}}^1$

素因数の和:1168

約数の個数: 80

約数和(自身を含む): 88208640

約数和(自身を除く): 60030960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1039, 1130, 1356, 1695, 1808, 2078, 2260, 2712, 3117, 3390, 4156, 4520, 5195, 5424, 6234, 6780, 8312, 9040, 10390, 12468, 13560, 15585, 16624, 20780, 24936, 27120, 31170, 41560, 49872, 62340, 83120, 117407, 124680, 234814, 249360, 352221, 469628, 587035, 704442, 939256, 1174070, 1408884, 1761105, 1878512, 2348140, 2817768, 3522210, 4696280, 5635536, 7044420, 9392560, 14088840, 28177680]

約数ペア:

[(1, 28177680), (2, 14088840), (3, 9392560), (4, 7044420), (5, 5635536), (6, 4696280), (8, 3522210), (10, 2817768), (12, 2348140), (15, 1878512), (16, 1761105), (20, 1408884), (24, 1174070), (30, 939256), (40, 704442), (48, 587035), (60, 469628), (80, 352221), (113, 249360), (120, 234814), (226, 124680), (240, 117407), (339, 83120), (452, 62340), (565, 49872), (678, 41560), (904, 31170), (1039, 27120), (1130, 24936), (1356, 20780), (1695, 16624), (1808, 15585), (2078, 13560), (2260, 12468), (2712, 10390), (3117, 9040), (3390, 8312), (4156, 6780), (4520, 6234), (5195, 5424)]