84781120

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{863}}^1$

素因数の和:1187

約数の個数: 56

約数和(自身を含む): 202777344

約数和(自身を除く): 117996224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 863, 1228, 1535, 1726, 2456, 3070, 3452, 4315, 4912, 6140, 6904, 8630, 9824, 12280, 13808, 17260, 19648, 24560, 27616, 34520, 49120, 55232, 69040, 98240, 138080, 264941, 276160, 529882, 1059764, 1324705, 2119528, 2649410, 4239056, 5298820, 8478112, 10597640, 16956224, 21195280, 42390560, 84781120]

約数ペア:

[(1, 84781120), (2, 42390560), (4, 21195280), (5, 16956224), (8, 10597640), (10, 8478112), (16, 5298820), (20, 4239056), (32, 2649410), (40, 2119528), (64, 1324705), (80, 1059764), (160, 529882), (307, 276160), (320, 264941), (614, 138080), (863, 98240), (1228, 69040), (1535, 55232), (1726, 49120), (2456, 34520), (3070, 27616), (3452, 24560), (4315, 19648), (4912, 17260), (6140, 13808), (6904, 12280), (8630, 9824)]