80782170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1229}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 222462720

約数和(自身を除く): 141680550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 313, 626, 939, 1229, 1565, 1878, 2191, 2458, 3130, 3687, 4382, 4695, 6145, 6573, 7374, 8603, 9390, 10955, 12290, 13146, 17206, 18435, 21910, 25809, 32865, 36870, 43015, 51618, 65730, 86030, 129045, 258090, 384677, 769354, 1154031, 1923385, 2308062, 2692739, 3846770, 5385478, 5770155, 8078217, 11540310, 13463695, 16156434, 26927390, 40391085, 80782170]

約数ペア:

[(1, 80782170), (2, 40391085), (3, 26927390), (5, 16156434), (6, 13463695), (7, 11540310), (10, 8078217), (14, 5770155), (15, 5385478), (21, 3846770), (30, 2692739), (35, 2308062), (42, 1923385), (70, 1154031), (105, 769354), (210, 384677), (313, 258090), (626, 129045), (939, 86030), (1229, 65730), (1565, 51618), (1878, 43015), (2191, 36870), (2458, 32865), (3130, 25809), (3687, 21910), (4382, 18435), (4695, 17206), (6145, 13146), (6573, 12290), (7374, 10955), (8603, 9390)]