80196840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{607}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 261780480

約数和(自身を除く): 181583640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 367, 607, 734, 1101, 1214, 1468, 1821, 1835, 2202, 2428, 2936, 3035, 3303, 3642, 3670, 4404, 4856, 5463, 5505, 6070, 6606, 7284, 7340, 8808, 9105, 10926, 11010, 12140, 13212, 14568, 14680, 16515, 18210, 21852, 22020, 24280, 26424, 27315, 33030, 36420, 43704, 44040, 54630, 66060, 72840, 109260, 132120, 218520, 222769, 445538, 668307, 891076, 1113845, 1336614, 1782152, 2004921, 2227690, 2673228, 3341535, 4009842, 4455380, 5346456, 6683070, 8019684, 8910760, 10024605, 13366140, 16039368, 20049210, 26732280, 40098420, 80196840]

約数ペア:

[(1, 80196840), (2, 40098420), (3, 26732280), (4, 20049210), (5, 16039368), (6, 13366140), (8, 10024605), (9, 8910760), (10, 8019684), (12, 6683070), (15, 5346456), (18, 4455380), (20, 4009842), (24, 3341535), (30, 2673228), (36, 2227690), (40, 2004921), (45, 1782152), (60, 1336614), (72, 1113845), (90, 891076), (120, 668307), (180, 445538), (360, 222769), (367, 218520), (607, 132120), (734, 109260), (1101, 72840), (1214, 66060), (1468, 54630), (1821, 44040), (1835, 43704), (2202, 36420), (2428, 33030), (2936, 27315), (3035, 26424), (3303, 24280), (3642, 22020), (3670, 21852), (4404, 18210), (4856, 16515), (5463, 14680), (5505, 14568), (6070, 13212), (6606, 12140), (7284, 11010), (7340, 10926), (8808, 9105)]