129036440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10789}}^1$

素因数の和:10836

約数の個数: 64

約数和(自身を含む): 326289600

約数和(自身を除く): 197253160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 10789, 11960, 21578, 43156, 53945, 86312, 107890, 140257, 215780, 248147, 280514, 431560, 496294, 561028, 701285, 992588, 1122056, 1240735, 1402570, 1985176, 2481470, 2805140, 3225911, 4962940, 5610280, 6451822, 9925880, 12903644, 16129555, 25807288, 32259110, 64518220, 129036440]

約数ペア:

[(1, 129036440), (2, 64518220), (4, 32259110), (5, 25807288), (8, 16129555), (10, 12903644), (13, 9925880), (20, 6451822), (23, 5610280), (26, 4962940), (40, 3225911), (46, 2805140), (52, 2481470), (65, 1985176), (92, 1402570), (104, 1240735), (115, 1122056), (130, 992588), (184, 701285), (230, 561028), (260, 496294), (299, 431560), (460, 280514), (520, 248147), (598, 215780), (920, 140257), (1196, 107890), (1495, 86312), (2392, 53945), (2990, 43156), (5980, 21578), (10789, 11960)]