105819720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8731}}^1$

素因数の和:8846

約数の個数: 64

約数和(自身を含む): 320639040

約数和(自身を除く): 214819320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 8731, 12120, 17462, 26193, 34924, 43655, 52386, 69848, 87310, 104772, 130965, 174620, 209544, 261930, 349240, 523860, 881831, 1047720, 1763662, 2645493, 3527324, 4409155, 5290986, 7054648, 8818310, 10581972, 13227465, 17636620, 21163944, 26454930, 35273240, 52909860, 105819720]

約数ペア:

[(1, 105819720), (2, 52909860), (3, 35273240), (4, 26454930), (5, 21163944), (6, 17636620), (8, 13227465), (10, 10581972), (12, 8818310), (15, 7054648), (20, 5290986), (24, 4409155), (30, 3527324), (40, 2645493), (60, 1763662), (101, 1047720), (120, 881831), (202, 523860), (303, 349240), (404, 261930), (505, 209544), (606, 174620), (808, 130965), (1010, 104772), (1212, 87310), (1515, 69848), (2020, 52386), (2424, 43655), (3030, 34924), (4040, 26193), (6060, 17462), (8731, 12120)]