80569680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{863}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 250698240

約数和(自身を除く): 170128560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 863, 1167, 1556, 1726, 1945, 2334, 2589, 3112, 3452, 3890, 4315, 4668, 5178, 5835, 6224, 6904, 7780, 8630, 9336, 10356, 11670, 12945, 13808, 15560, 17260, 18672, 20712, 23340, 25890, 31120, 34520, 41424, 46680, 51780, 69040, 93360, 103560, 207120, 335707, 671414, 1007121, 1342828, 1678535, 2014242, 2685656, 3357070, 4028484, 5035605, 5371312, 6714140, 8056968, 10071210, 13428280, 16113936, 20142420, 26856560, 40284840, 80569680]

約数ペア:

[(1, 80569680), (2, 40284840), (3, 26856560), (4, 20142420), (5, 16113936), (6, 13428280), (8, 10071210), (10, 8056968), (12, 6714140), (15, 5371312), (16, 5035605), (20, 4028484), (24, 3357070), (30, 2685656), (40, 2014242), (48, 1678535), (60, 1342828), (80, 1007121), (120, 671414), (240, 335707), (389, 207120), (778, 103560), (863, 93360), (1167, 69040), (1556, 51780), (1726, 46680), (1945, 41424), (2334, 34520), (2589, 31120), (3112, 25890), (3452, 23340), (3890, 20712), (4315, 18672), (4668, 17260), (5178, 15560), (5835, 13808), (6224, 12945), (6904, 11670), (7780, 10356), (8630, 9336)]