67993680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{577}}^1$

素因数の和:1084

約数の個数: 80

約数和(自身を含む): 211575744

約数和(自身を除く): 143582064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 577, 982, 1154, 1473, 1731, 1964, 2308, 2455, 2885, 2946, 3462, 3928, 4616, 4910, 5770, 5892, 6924, 7365, 7856, 8655, 9232, 9820, 11540, 11784, 13848, 14730, 17310, 19640, 23080, 23568, 27696, 29460, 34620, 39280, 46160, 58920, 69240, 117840, 138480, 283307, 566614, 849921, 1133228, 1416535, 1699842, 2266456, 2833070, 3399684, 4249605, 4532912, 5666140, 6799368, 8499210, 11332280, 13598736, 16998420, 22664560, 33996840, 67993680]

約数ペア:

[(1, 67993680), (2, 33996840), (3, 22664560), (4, 16998420), (5, 13598736), (6, 11332280), (8, 8499210), (10, 6799368), (12, 5666140), (15, 4532912), (16, 4249605), (20, 3399684), (24, 2833070), (30, 2266456), (40, 1699842), (48, 1416535), (60, 1133228), (80, 849921), (120, 566614), (240, 283307), (491, 138480), (577, 117840), (982, 69240), (1154, 58920), (1473, 46160), (1731, 39280), (1964, 34620), (2308, 29460), (2455, 27696), (2885, 23568), (2946, 23080), (3462, 19640), (3928, 17310), (4616, 14730), (4910, 13848), (5770, 11784), (5892, 11540), (6924, 9820), (7365, 9232), (7856, 8655)]