87104680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7283}}^1$

素因数の和:7330

約数の個数: 64

約数和(自身を含む): 220268160

約数和(自身を除く): 133163480

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, 7283, 11960, 14566, 29132, 36415, 58264, 72830, 94679, 145660, 167509, 189358, 291320, 335018, 378716, 473395, 670036, 757432, 837545, 946790, 1340072, 1675090, 1893580, 2177617, 3350180, 3787160, 4355234, 6700360, 8710468, 10888085, 17420936, 21776170, 43552340, 87104680]

約数ペア:

[(1, 87104680), (2, 43552340), (4, 21776170), (5, 17420936), (8, 10888085), (10, 8710468), (13, 6700360), (20, 4355234), (23, 3787160), (26, 3350180), (40, 2177617), (46, 1893580), (52, 1675090), (65, 1340072), (92, 946790), (104, 837545), (115, 757432), (130, 670036), (184, 473395), (230, 378716), (260, 335018), (299, 291320), (460, 189358), (520, 167509), (598, 145660), (920, 94679), (1196, 72830), (1495, 58264), (2392, 36415), (2990, 29132), (5980, 14566), (7283, 11960)]