143290720

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8867}}^1$

素因数の和:8983

約数の個数: 48

約数和(自身を含む): 341914608

約数和(自身を除く): 198623888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 8867, 16160, 17734, 35468, 44335, 70936, 88670, 141872, 177340, 283744, 354680, 709360, 895567, 1418720, 1791134, 3582268, 4477835, 7164536, 8955670, 14329072, 17911340, 28658144, 35822680, 71645360, 143290720]

約数ペア:

[(1, 143290720), (2, 71645360), (4, 35822680), (5, 28658144), (8, 17911340), (10, 14329072), (16, 8955670), (20, 7164536), (32, 4477835), (40, 3582268), (80, 1791134), (101, 1418720), (160, 895567), (202, 709360), (404, 354680), (505, 283744), (808, 177340), (1010, 141872), (1616, 88670), (2020, 70936), (3232, 44335), (4040, 35468), (8080, 17734), (8867, 16160)]