80440140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 247129344

約数和(自身を除く): 166689204

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 307, 330, 397, 614, 660, 794, 921, 1191, 1228, 1535, 1588, 1842, 1985, 2382, 3070, 3377, 3684, 3970, 4367, 4605, 4764, 5955, 6140, 6754, 7940, 8734, 9210, 10131, 11910, 13101, 13508, 16885, 17468, 18420, 20262, 21835, 23820, 26202, 33770, 40524, 43670, 50655, 52404, 65505, 67540, 87340, 101310, 121879, 131010, 202620, 243758, 262020, 365637, 487516, 609395, 731274, 1218790, 1340669, 1462548, 1828185, 2437580, 2681338, 3656370, 4022007, 5362676, 6703345, 7312740, 8044014, 13406690, 16088028, 20110035, 26813380, 40220070, 80440140]

約数ペア:

[(1, 80440140), (2, 40220070), (3, 26813380), (4, 20110035), (5, 16088028), (6, 13406690), (10, 8044014), (11, 7312740), (12, 6703345), (15, 5362676), (20, 4022007), (22, 3656370), (30, 2681338), (33, 2437580), (44, 1828185), (55, 1462548), (60, 1340669), (66, 1218790), (110, 731274), (132, 609395), (165, 487516), (220, 365637), (307, 262020), (330, 243758), (397, 202620), (614, 131010), (660, 121879), (794, 101310), (921, 87340), (1191, 67540), (1228, 65505), (1535, 52404), (1588, 50655), (1842, 43670), (1985, 40524), (2382, 33770), (3070, 26202), (3377, 23820), (3684, 21835), (3970, 20262), (4367, 18420), (4605, 17468), (4764, 16885), (5955, 13508), (6140, 13101), (6754, 11910), (7940, 10131), (8734, 9210)]