80127810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{659}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 239690880

約数和(自身を除く): 159563070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 193, 210, 315, 386, 579, 630, 659, 965, 1158, 1318, 1351, 1737, 1930, 1977, 2702, 2895, 3295, 3474, 3954, 4053, 4613, 5790, 5931, 6590, 6755, 8106, 8685, 9226, 9885, 11862, 12159, 13510, 13839, 17370, 19770, 20265, 23065, 24318, 27678, 29655, 40530, 41517, 46130, 59310, 60795, 69195, 83034, 121590, 127187, 138390, 207585, 254374, 381561, 415170, 635935, 763122, 890309, 1144683, 1271870, 1780618, 1907805, 2289366, 2670927, 3815610, 4451545, 5341854, 5723415, 8012781, 8903090, 11446830, 13354635, 16025562, 26709270, 40063905, 80127810]

約数ペア:

[(1, 80127810), (2, 40063905), (3, 26709270), (5, 16025562), (6, 13354635), (7, 11446830), (9, 8903090), (10, 8012781), (14, 5723415), (15, 5341854), (18, 4451545), (21, 3815610), (30, 2670927), (35, 2289366), (42, 1907805), (45, 1780618), (63, 1271870), (70, 1144683), (90, 890309), (105, 763122), (126, 635935), (193, 415170), (210, 381561), (315, 254374), (386, 207585), (579, 138390), (630, 127187), (659, 121590), (965, 83034), (1158, 69195), (1318, 60795), (1351, 59310), (1737, 46130), (1930, 41517), (1977, 40530), (2702, 29655), (2895, 27678), (3295, 24318), (3474, 23065), (3954, 20265), (4053, 19770), (4613, 17370), (5790, 13839), (5931, 13510), (6590, 12159), (6755, 11862), (8106, 9885), (8685, 9226)]