80105090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 164699136

約数和(自身を除く): 84594046

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 73, 115, 130, 146, 230, 299, 365, 367, 598, 730, 734, 949, 1495, 1679, 1835, 1898, 2990, 3358, 3670, 4745, 4771, 8395, 8441, 9490, 9542, 16790, 16882, 21827, 23855, 26791, 42205, 43654, 47710, 53582, 84410, 109135, 109733, 133955, 218270, 219466, 267910, 348283, 548665, 616193, 696566, 1097330, 1232386, 1741415, 3080965, 3482830, 6161930, 8010509, 16021018, 40052545, 80105090]

約数ペア:

[(1, 80105090), (2, 40052545), (5, 16021018), (10, 8010509), (13, 6161930), (23, 3482830), (26, 3080965), (46, 1741415), (65, 1232386), (73, 1097330), (115, 696566), (130, 616193), (146, 548665), (230, 348283), (299, 267910), (365, 219466), (367, 218270), (598, 133955), (730, 109733), (734, 109135), (949, 84410), (1495, 53582), (1679, 47710), (1835, 43654), (1898, 42205), (2990, 26791), (3358, 23855), (3670, 21827), (4745, 16882), (4771, 16790), (8395, 9542), (8441, 9490)]