80526680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6733}}^1$

素因数の和:6780

約数の個数: 64

約数和(自身を含む): 203636160

約数和(自身を除く): 123109480

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, 6733, 11960, 13466, 26932, 33665, 53864, 67330, 87529, 134660, 154859, 175058, 269320, 309718, 350116, 437645, 619436, 700232, 774295, 875290, 1238872, 1548590, 1750580, 2013167, 3097180, 3501160, 4026334, 6194360, 8052668, 10065835, 16105336, 20131670, 40263340, 80526680]

約数ペア:

[(1, 80526680), (2, 40263340), (4, 20131670), (5, 16105336), (8, 10065835), (10, 8052668), (13, 6194360), (20, 4026334), (23, 3501160), (26, 3097180), (40, 2013167), (46, 1750580), (52, 1548590), (65, 1238872), (92, 875290), (104, 774295), (115, 700232), (130, 619436), (184, 437645), (230, 350116), (260, 309718), (299, 269320), (460, 175058), (520, 154859), (598, 134660), (920, 87529), (1196, 67330), (1495, 53864), (2392, 33665), (2990, 26932), (5980, 13466), (6733, 11960)]