6688680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 20260800

約数和(自身を除く): 13572120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 401, 417, 556, 695, 802, 834, 1112, 1203, 1390, 1604, 1668, 2005, 2085, 2406, 2780, 3208, 3336, 4010, 4170, 4812, 5560, 6015, 8020, 8340, 9624, 12030, 16040, 16680, 24060, 48120, 55739, 111478, 167217, 222956, 278695, 334434, 445912, 557390, 668868, 836085, 1114780, 1337736, 1672170, 2229560, 3344340, 6688680]

約数ペア:

[(1, 6688680), (2, 3344340), (3, 2229560), (4, 1672170), (5, 1337736), (6, 1114780), (8, 836085), (10, 668868), (12, 557390), (15, 445912), (20, 334434), (24, 278695), (30, 222956), (40, 167217), (60, 111478), (120, 55739), (139, 48120), (278, 24060), (401, 16680), (417, 16040), (556, 12030), (695, 9624), (802, 8340), (834, 8020), (1112, 6015), (1203, 5560), (1390, 4812), (1604, 4170), (1668, 4010), (2005, 3336), (2085, 3208), (2406, 2780)]