122274640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 295583760

約数和(自身を除く): 173309120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 101, 148, 185, 202, 296, 370, 404, 409, 505, 592, 740, 808, 818, 1010, 1480, 1616, 1636, 2020, 2045, 2960, 3272, 3737, 4040, 4090, 6544, 7474, 8080, 8180, 14948, 15133, 16360, 18685, 29896, 30266, 32720, 37370, 41309, 59792, 60532, 74740, 75665, 82618, 121064, 149480, 151330, 165236, 206545, 242128, 298960, 302660, 330472, 413090, 605320, 660944, 826180, 1210640, 1528433, 1652360, 3056866, 3304720, 6113732, 7642165, 12227464, 15284330, 24454928, 30568660, 61137320, 122274640]

約数ペア:

[(1, 122274640), (2, 61137320), (4, 30568660), (5, 24454928), (8, 15284330), (10, 12227464), (16, 7642165), (20, 6113732), (37, 3304720), (40, 3056866), (74, 1652360), (80, 1528433), (101, 1210640), (148, 826180), (185, 660944), (202, 605320), (296, 413090), (370, 330472), (404, 302660), (409, 298960), (505, 242128), (592, 206545), (740, 165236), (808, 151330), (818, 149480), (1010, 121064), (1480, 82618), (1616, 75665), (1636, 74740), (2020, 60532), (2045, 59792), (2960, 41309), (3272, 37370), (3737, 32720), (4040, 30266), (4090, 29896), (6544, 18685), (7474, 16360), (8080, 15133), (8180, 14948)]