15690768280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1\times {\mathrm{769}}^1$

素因数の和:1457

約数の個数: 128

約数和(自身を含む): 39118464000

約数和(自身を除く): 23427695720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 587, 632, 769, 790, 869, 1174, 1538, 1580, 1738, 2348, 2935, 3076, 3160, 3476, 3845, 4345, 4696, 5870, 6152, 6457, 6952, 7690, 8459, 8690, 11740, 12914, 15380, 16918, 17380, 23480, 25828, 30760, 32285, 33836, 34760, 42295, 46373, 51656, 60751, 64570, 67672, 84590, 92746, 121502, 129140, 169180, 185492, 231865, 243004, 258280, 303755, 338360, 370984, 451403, 463730, 486008, 510103, 607510, 668261, 902806, 927460, 1020206, 1215020, 1336522, 1805612, 1854920, 2040412, 2257015, 2430040, 2550515, 2673044, 3341305, 3611224, 4080824, 4514030, 4965433, 5101030, 5346088, 6682610, 9028060, 9930866, 10202060, 13365220, 18056120, 19861732, 20404120, 24827165, 26730440, 35660837, 39723464, 49654330, 71321674, 99308660, 142643348, 178304185, 198617320, 285286696, 356608370, 392269207, 713216740, 784538414, 1426433480, 1569076828, 1961346035, 3138153656, 3922692070, 7845384140, 15690768280]

約数ペア:

[(1, 15690768280), (2, 7845384140), (4, 3922692070), (5, 3138153656), (8, 1961346035), (10, 1569076828), (11, 1426433480), (20, 784538414), (22, 713216740), (40, 392269207), (44, 356608370), (55, 285286696), (79, 198617320), (88, 178304185), (110, 142643348), (158, 99308660), (220, 71321674), (316, 49654330), (395, 39723464), (440, 35660837), (587, 26730440), (632, 24827165), (769, 20404120), (790, 19861732), (869, 18056120), (1174, 13365220), (1538, 10202060), (1580, 9930866), (1738, 9028060), (2348, 6682610), (2935, 5346088), (3076, 5101030), (3160, 4965433), (3476, 4514030), (3845, 4080824), (4345, 3611224), (4696, 3341305), (5870, 2673044), (6152, 2550515), (6457, 2430040), (6952, 2257015), (7690, 2040412), (8459, 1854920), (8690, 1805612), (11740, 1336522), (12914, 1215020), (15380, 1020206), (16918, 927460), (17380, 902806), (23480, 668261), (25828, 607510), (30760, 510103), (32285, 486008), (33836, 463730), (34760, 451403), (42295, 370984), (46373, 338360), (51656, 303755), (60751, 258280), (64570, 243004), (67672, 231865), (84590, 185492), (92746, 169180), (121502, 129140)]