66882720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139339}}^1$

素因数の和:139357

約数の個数: 48

約数和(自身を含む): 210682080

約数和(自身を除く): 143799360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 139339, 278678, 418017, 557356, 696695, 836034, 1114712, 1393390, 1672068, 2090085, 2229424, 2786780, 3344136, 4180170, 4458848, 5573560, 6688272, 8360340, 11147120, 13376544, 16720680, 22294240, 33441360, 66882720]

約数ペア:

[(1, 66882720), (2, 33441360), (3, 22294240), (4, 16720680), (5, 13376544), (6, 11147120), (8, 8360340), (10, 6688272), (12, 5573560), (15, 4458848), (16, 4180170), (20, 3344136), (24, 2786780), (30, 2229424), (32, 2090085), (40, 1672068), (48, 1393390), (60, 1114712), (80, 836034), (96, 696695), (120, 557356), (160, 418017), (240, 278678), (480, 139339)]