160138140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2677}}^1$

素因数の和:3686

約数の個数: 48

約数和(自身を含む): 449004192

約数和(自身を除く): 288866052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2677, 2991, 3988, 4985, 5354, 5982, 8031, 9970, 10708, 11964, 13385, 14955, 16062, 19940, 26770, 29910, 32124, 40155, 53540, 59820, 80310, 160620, 2668969, 5337938, 8006907, 10675876, 13344845, 16013814, 26689690, 32027628, 40034535, 53379380, 80069070, 160138140]

約数ペア:

[(1, 160138140), (2, 80069070), (3, 53379380), (4, 40034535), (5, 32027628), (6, 26689690), (10, 16013814), (12, 13344845), (15, 10675876), (20, 8006907), (30, 5337938), (60, 2668969), (997, 160620), (1994, 80310), (2677, 59820), (2991, 53540), (3988, 40155), (4985, 32124), (5354, 29910), (5982, 26770), (8031, 19940), (9970, 16062), (10708, 14955), (11964, 13385)]