8223720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{68531}}^1$

素因数の和:68545

約数の個数: 32

約数和(自身を含む): 24671520

約数和(自身を除く): 16447800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 68531, 137062, 205593, 274124, 342655, 411186, 548248, 685310, 822372, 1027965, 1370620, 1644744, 2055930, 2741240, 4111860, 8223720]

約数ペア:

[(1, 8223720), (2, 4111860), (3, 2741240), (4, 2055930), (5, 1644744), (6, 1370620), (8, 1027965), (10, 822372), (12, 685310), (15, 548248), (20, 411186), (24, 342655), (30, 274124), (40, 205593), (60, 137062), (120, 68531)]