78902580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1319}}^1$

素因数の和:2328

約数の個数: 48

約数和(自身を含む): 221316480

約数和(自身を除く): 142413900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1319, 1994, 2638, 2991, 3957, 3988, 4985, 5276, 5982, 6595, 7914, 9970, 11964, 13190, 14955, 15828, 19785, 19940, 26380, 29910, 39570, 59820, 79140, 1315043, 2630086, 3945129, 5260172, 6575215, 7890258, 13150430, 15780516, 19725645, 26300860, 39451290, 78902580]

約数ペア:

[(1, 78902580), (2, 39451290), (3, 26300860), (4, 19725645), (5, 15780516), (6, 13150430), (10, 7890258), (12, 6575215), (15, 5260172), (20, 3945129), (30, 2630086), (60, 1315043), (997, 79140), (1319, 59820), (1994, 39570), (2638, 29910), (2991, 26380), (3957, 19940), (3988, 19785), (4985, 15828), (5276, 14955), (5982, 13190), (6595, 11964), (7914, 9970)]