85154640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1319}}^1$

素因数の和:1604

約数の個数: 80

約数和(自身を含む): 265161600

約数和(自身を除く): 180006960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1319, 1345, 1614, 2152, 2638, 2690, 3228, 3957, 4035, 4304, 5276, 5380, 6456, 6595, 7914, 8070, 10552, 10760, 12912, 13190, 15828, 16140, 19785, 21104, 21520, 26380, 31656, 32280, 39570, 52760, 63312, 64560, 79140, 105520, 158280, 316560, 354811, 709622, 1064433, 1419244, 1774055, 2128866, 2838488, 3548110, 4257732, 5322165, 5676976, 7096220, 8515464, 10644330, 14192440, 17030928, 21288660, 28384880, 42577320, 85154640]

約数ペア:

[(1, 85154640), (2, 42577320), (3, 28384880), (4, 21288660), (5, 17030928), (6, 14192440), (8, 10644330), (10, 8515464), (12, 7096220), (15, 5676976), (16, 5322165), (20, 4257732), (24, 3548110), (30, 2838488), (40, 2128866), (48, 1774055), (60, 1419244), (80, 1064433), (120, 709622), (240, 354811), (269, 316560), (538, 158280), (807, 105520), (1076, 79140), (1319, 64560), (1345, 63312), (1614, 52760), (2152, 39570), (2638, 32280), (2690, 31656), (3228, 26380), (3957, 21520), (4035, 21104), (4304, 19785), (5276, 16140), (5380, 15828), (6456, 13190), (6595, 12912), (7914, 10760), (8070, 10552)]