128799240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10627}}^1$

素因数の和:10742

約数の個数: 64

約数和(自身を含む): 390260160

約数和(自身を除く): 261460920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 10627, 12120, 21254, 31881, 42508, 53135, 63762, 85016, 106270, 127524, 159405, 212540, 255048, 318810, 425080, 637620, 1073327, 1275240, 2146654, 3219981, 4293308, 5366635, 6439962, 8586616, 10733270, 12879924, 16099905, 21466540, 25759848, 32199810, 42933080, 64399620, 128799240]

約数ペア:

[(1, 128799240), (2, 64399620), (3, 42933080), (4, 32199810), (5, 25759848), (6, 21466540), (8, 16099905), (10, 12879924), (12, 10733270), (15, 8586616), (20, 6439962), (24, 5366635), (30, 4293308), (40, 3219981), (60, 2146654), (101, 1275240), (120, 1073327), (202, 637620), (303, 425080), (404, 318810), (505, 255048), (606, 212540), (808, 159405), (1010, 127524), (1212, 106270), (1515, 85016), (2020, 63762), (2424, 53135), (3030, 42508), (4040, 31881), (6060, 21254), (10627, 12120)]