163591440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{681631}}^1$

素因数の和:681647

約数の個数: 40

約数和(自身を含む): 507134208

約数和(自身を除く): 343542768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 681631, 1363262, 2044893, 2726524, 3408155, 4089786, 5453048, 6816310, 8179572, 10224465, 10906096, 13632620, 16359144, 20448930, 27265240, 32718288, 40897860, 54530480, 81795720, 163591440]

約数ペア:

[(1, 163591440), (2, 81795720), (3, 54530480), (4, 40897860), (5, 32718288), (6, 27265240), (8, 20448930), (10, 16359144), (12, 13632620), (15, 10906096), (16, 10224465), (20, 8179572), (24, 6816310), (30, 5453048), (40, 4089786), (48, 3408155), (60, 2726524), (80, 2044893), (120, 1363262), (240, 681631)]