1296006640

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{52769}}^1$

素因数の和:53089

約数の個数: 40

約数和(自身を含む): 3023087760

約数和(自身を除く): 1727081120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 12280, 24560, 52769, 105538, 211076, 263845, 422152, 527690, 844304, 1055380, 2110760, 4221520, 16200083, 32400166, 64800332, 81000415, 129600664, 162000830, 259201328, 324001660, 648003320, 1296006640]

約数ペア:

[(1, 1296006640), (2, 648003320), (4, 324001660), (5, 259201328), (8, 162000830), (10, 129600664), (16, 81000415), (20, 64800332), (40, 32400166), (80, 16200083), (307, 4221520), (614, 2110760), (1228, 1055380), (1535, 844304), (2456, 527690), (3070, 422152), (4912, 263845), (6140, 211076), (12280, 105538), (24560, 52769)]