79780080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{332417}}^1$

素因数の和:332433

約数の個数: 40

約数和(自身を含む): 247318992

約数和(自身を除く): 167538912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 332417, 664834, 997251, 1329668, 1662085, 1994502, 2659336, 3324170, 3989004, 4986255, 5318672, 6648340, 7978008, 9972510, 13296680, 15956016, 19945020, 26593360, 39890040, 79780080]

約数ペア:

[(1, 79780080), (2, 39890040), (3, 26593360), (4, 19945020), (5, 15956016), (6, 13296680), (8, 9972510), (10, 7978008), (12, 6648340), (15, 5318672), (16, 4986255), (20, 3989004), (24, 3324170), (30, 2659336), (40, 1994502), (48, 1662085), (60, 1329668), (80, 997251), (120, 664834), (240, 332417)]