135040720

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5393}}^1$

素因数の和:5719

約数の個数: 40

約数和(自身を含む): 315031176

約数和(自身を除く): 179990456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 5393, 6260, 10786, 12520, 21572, 25040, 26965, 43144, 53930, 86288, 107860, 215720, 431440, 1688009, 3376018, 6752036, 8440045, 13504072, 16880090, 27008144, 33760180, 67520360, 135040720]

約数ペア:

[(1, 135040720), (2, 67520360), (4, 33760180), (5, 27008144), (8, 16880090), (10, 13504072), (16, 8440045), (20, 6752036), (40, 3376018), (80, 1688009), (313, 431440), (626, 215720), (1252, 107860), (1565, 86288), (2504, 53930), (3130, 43144), (5008, 26965), (5393, 25040), (6260, 21572), (10786, 12520)]