80229320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 187142400

約数和(自身を除く): 106913080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 151, 185, 296, 302, 359, 370, 604, 718, 740, 755, 1208, 1436, 1480, 1510, 1795, 2872, 3020, 3590, 5587, 6040, 7180, 11174, 13283, 14360, 22348, 26566, 27935, 44696, 53132, 54209, 55870, 66415, 106264, 108418, 111740, 132830, 216836, 223480, 265660, 271045, 433672, 531320, 542090, 1084180, 2005733, 2168360, 4011466, 8022932, 10028665, 16045864, 20057330, 40114660, 80229320]

約数ペア:

[(1, 80229320), (2, 40114660), (4, 20057330), (5, 16045864), (8, 10028665), (10, 8022932), (20, 4011466), (37, 2168360), (40, 2005733), (74, 1084180), (148, 542090), (151, 531320), (185, 433672), (296, 271045), (302, 265660), (359, 223480), (370, 216836), (604, 132830), (718, 111740), (740, 108418), (755, 106264), (1208, 66415), (1436, 55870), (1480, 54209), (1510, 53132), (1795, 44696), (2872, 27935), (3020, 26566), (3590, 22348), (5587, 14360), (6040, 13283), (7180, 11174)]