153244640

素因数分解:

$2^5\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1217}}^1$

素因数の和:2019

約数の個数: 48

約数和(自身を含む): 362798352

約数和(自身を除く): 209553712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 787, 1217, 1574, 2434, 3148, 3935, 4868, 6085, 6296, 7870, 9736, 12170, 12592, 15740, 19472, 24340, 25184, 31480, 38944, 48680, 62960, 97360, 125920, 194720, 957779, 1915558, 3831116, 4788895, 7662232, 9577790, 15324464, 19155580, 30648928, 38311160, 76622320, 153244640]

約数ペア:

[(1, 153244640), (2, 76622320), (4, 38311160), (5, 30648928), (8, 19155580), (10, 15324464), (16, 9577790), (20, 7662232), (32, 4788895), (40, 3831116), (80, 1915558), (160, 957779), (787, 194720), (1217, 125920), (1574, 97360), (2434, 62960), (3148, 48680), (3935, 38944), (4868, 31480), (6085, 25184), (6296, 24340), (7870, 19472), (9736, 15740), (12170, 12592)]