85581840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{356591}}^1$

素因数の和:356607

約数の個数: 40

約数和(自身を含む): 265304448

約数和(自身を除く): 179722608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 356591, 713182, 1069773, 1426364, 1782955, 2139546, 2852728, 3565910, 4279092, 5348865, 5705456, 7131820, 8558184, 10697730, 14263640, 17116368, 21395460, 28527280, 42790920, 85581840]

約数ペア:

[(1, 85581840), (2, 42790920), (3, 28527280), (4, 21395460), (5, 17116368), (6, 14263640), (8, 10697730), (10, 8558184), (12, 7131820), (15, 5705456), (16, 5348865), (20, 4279092), (24, 3565910), (30, 2852728), (40, 2139546), (48, 1782955), (60, 1426364), (80, 1069773), (120, 713182), (240, 356591)]