77880480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{162251}}^1$

素因数の和:162269

約数の個数: 48

約数和(自身を含む): 245325024

約数和(自身を除く): 167444544

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, 162251, 324502, 486753, 649004, 811255, 973506, 1298008, 1622510, 1947012, 2433765, 2596016, 3245020, 3894024, 4867530, 5192032, 6490040, 7788048, 9735060, 12980080, 15576096, 19470120, 25960160, 38940240, 77880480]

約数ペア:

[(1, 77880480), (2, 38940240), (3, 25960160), (4, 19470120), (5, 15576096), (6, 12980080), (8, 9735060), (10, 7788048), (12, 6490040), (15, 5192032), (16, 4867530), (20, 3894024), (24, 3245020), (30, 2596016), (32, 2433765), (40, 1947012), (48, 1622510), (60, 1298008), (80, 973506), (96, 811255), (120, 649004), (160, 486753), (240, 324502), (480, 162251)]