68802120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 224640000

約数和(自身を除く): 155837880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 383, 499, 766, 998, 1149, 1497, 1532, 1915, 1996, 2298, 2495, 2994, 3064, 3447, 3830, 3992, 4491, 4596, 4990, 5745, 5988, 6894, 7485, 7660, 8982, 9192, 9980, 11490, 11976, 13788, 14970, 15320, 17235, 17964, 19960, 22455, 22980, 27576, 29940, 34470, 35928, 44910, 45960, 59880, 68940, 89820, 137880, 179640, 191117, 382234, 573351, 764468, 955585, 1146702, 1528936, 1720053, 1911170, 2293404, 2866755, 3440106, 3822340, 4586808, 5733510, 6880212, 7644680, 8600265, 11467020, 13760424, 17200530, 22934040, 34401060, 68802120]

約数ペア:

[(1, 68802120), (2, 34401060), (3, 22934040), (4, 17200530), (5, 13760424), (6, 11467020), (8, 8600265), (9, 7644680), (10, 6880212), (12, 5733510), (15, 4586808), (18, 3822340), (20, 3440106), (24, 2866755), (30, 2293404), (36, 1911170), (40, 1720053), (45, 1528936), (60, 1146702), (72, 955585), (90, 764468), (120, 573351), (180, 382234), (360, 191117), (383, 179640), (499, 137880), (766, 89820), (998, 68940), (1149, 59880), (1497, 45960), (1532, 44910), (1915, 35928), (1996, 34470), (2298, 29940), (2495, 27576), (2994, 22980), (3064, 22455), (3447, 19960), (3830, 17964), (3992, 17235), (4491, 15320), (4596, 14970), (4990, 13788), (5745, 11976), (5988, 11490), (6894, 9980), (7485, 9192), (7660, 8982)]