130461520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1497

約数の個数: 120

約数和(自身を含む): 368440704

約数和(自身を除く): 237979184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1447, 1610, 1840, 1960, 2254, 2576, 2894, 3220, 3920, 4508, 5635, 5788, 6440, 7235, 9016, 10129, 11270, 11576, 12880, 14470, 18032, 20258, 22540, 23152, 28940, 33281, 40516, 45080, 50645, 57880, 66562, 70903, 81032, 90160, 101290, 115760, 133124, 141806, 162064, 166405, 202580, 232967, 266248, 283612, 332810, 354515, 405160, 465934, 532496, 567224, 665620, 709030, 810320, 931868, 1134448, 1164835, 1331240, 1418060, 1630769, 1863736, 2329670, 2662480, 2836120, 3261538, 3727472, 4659340, 5672240, 6523076, 8153845, 9318680, 13046152, 16307690, 18637360, 26092304, 32615380, 65230760, 130461520]

約数ペア:

[(1, 130461520), (2, 65230760), (4, 32615380), (5, 26092304), (7, 18637360), (8, 16307690), (10, 13046152), (14, 9318680), (16, 8153845), (20, 6523076), (23, 5672240), (28, 4659340), (35, 3727472), (40, 3261538), (46, 2836120), (49, 2662480), (56, 2329670), (70, 1863736), (80, 1630769), (92, 1418060), (98, 1331240), (112, 1164835), (115, 1134448), (140, 931868), (161, 810320), (184, 709030), (196, 665620), (230, 567224), (245, 532496), (280, 465934), (322, 405160), (368, 354515), (392, 332810), (460, 283612), (490, 266248), (560, 232967), (644, 202580), (784, 166405), (805, 162064), (920, 141806), (980, 133124), (1127, 115760), (1288, 101290), (1447, 90160), (1610, 81032), (1840, 70903), (1960, 66562), (2254, 57880), (2576, 50645), (2894, 45080), (3220, 40516), (3920, 33281), (4508, 28940), (5635, 23152), (5788, 22540), (6440, 20258), (7235, 18032), (9016, 14470), (10129, 12880), (11270, 11576)]