8307720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 27630720

約数和(自身を除く): 19323000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 491, 564, 705, 846, 940, 982, 1128, 1410, 1473, 1692, 1880, 1964, 2115, 2455, 2820, 2946, 3384, 3928, 4230, 4419, 4910, 5640, 5892, 7365, 8460, 8838, 9820, 11784, 14730, 16920, 17676, 19640, 22095, 23077, 29460, 35352, 44190, 46154, 58920, 69231, 88380, 92308, 115385, 138462, 176760, 184616, 207693, 230770, 276924, 346155, 415386, 461540, 553848, 692310, 830772, 923080, 1038465, 1384620, 1661544, 2076930, 2769240, 4153860, 8307720]

約数ペア:

[(1, 8307720), (2, 4153860), (3, 2769240), (4, 2076930), (5, 1661544), (6, 1384620), (8, 1038465), (9, 923080), (10, 830772), (12, 692310), (15, 553848), (18, 461540), (20, 415386), (24, 346155), (30, 276924), (36, 230770), (40, 207693), (45, 184616), (47, 176760), (60, 138462), (72, 115385), (90, 92308), (94, 88380), (120, 69231), (141, 58920), (180, 46154), (188, 44190), (235, 35352), (282, 29460), (360, 23077), (376, 22095), (423, 19640), (470, 17676), (491, 16920), (564, 14730), (705, 11784), (846, 9820), (940, 8838), (982, 8460), (1128, 7365), (1410, 5892), (1473, 5640), (1692, 4910), (1880, 4419), (1964, 4230), (2115, 3928), (2455, 3384), (2820, 2946)]