86481240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{720677}}^1$

素因数の和:720691

約数の個数: 32

約数和(自身を含む): 259444080

約数和(自身を除く): 172962840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 720677, 1441354, 2162031, 2882708, 3603385, 4324062, 5765416, 7206770, 8648124, 10810155, 14413540, 17296248, 21620310, 28827080, 43240620, 86481240]

約数ペア:

[(1, 86481240), (2, 43240620), (3, 28827080), (4, 21620310), (5, 17296248), (6, 14413540), (8, 10810155), (10, 8648124), (12, 7206770), (15, 5765416), (20, 4324062), (24, 3603385), (30, 2882708), (40, 2162031), (60, 1441354), (120, 720677)]