78210480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{325877}}^1$

素因数の和:325893

約数の個数: 40

約数和(自身を含む): 242453232

約数和(自身を除く): 164242752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 325877, 651754, 977631, 1303508, 1629385, 1955262, 2607016, 3258770, 3910524, 4888155, 5214032, 6517540, 7821048, 9776310, 13035080, 15642096, 19552620, 26070160, 39105240, 78210480]

約数ペア:

[(1, 78210480), (2, 39105240), (3, 26070160), (4, 19552620), (5, 15642096), (6, 13035080), (8, 9776310), (10, 7821048), (12, 6517540), (15, 5214032), (16, 4888155), (20, 3910524), (24, 3258770), (30, 2607016), (40, 1955262), (48, 1629385), (60, 1303508), (80, 977631), (120, 651754), (240, 325877)]