6498080720

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{545141}}^1$

素因数の和:545303

約数の個数: 40

約数和(自身を含む): 15209461800

約数和(自身を除く): 8711381080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 545141, 1090282, 2180564, 2725705, 4361128, 5451410, 8722256, 10902820, 21805640, 43611280, 81226009, 162452018, 324904036, 406130045, 649808072, 812260090, 1299616144, 1624520180, 3249040360, 6498080720]

約数ペア:

[(1, 6498080720), (2, 3249040360), (4, 1624520180), (5, 1299616144), (8, 812260090), (10, 649808072), (16, 406130045), (20, 324904036), (40, 162452018), (80, 81226009), (149, 43611280), (298, 21805640), (596, 10902820), (745, 8722256), (1192, 5451410), (1490, 4361128), (2384, 2725705), (2980, 2180564), (5960, 1090282), (11920, 545141)]