15266720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 42311808

約数和(自身を除く): 27045088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 317, 344, 430, 560, 602, 634, 688, 860, 1120, 1204, 1268, 1376, 1505, 1585, 1720, 2219, 2408, 2536, 3010, 3170, 3440, 4438, 4816, 5072, 6020, 6340, 6880, 8876, 9632, 10144, 11095, 12040, 12680, 13631, 17752, 22190, 24080, 25360, 27262, 35504, 44380, 48160, 50720, 54524, 68155, 71008, 88760, 95417, 109048, 136310, 177520, 190834, 218096, 272620, 355040, 381668, 436192, 477085, 545240, 763336, 954170, 1090480, 1526672, 1908340, 2180960, 3053344, 3816680, 7633360, 15266720]

約数ペア:

[(1, 15266720), (2, 7633360), (4, 3816680), (5, 3053344), (7, 2180960), (8, 1908340), (10, 1526672), (14, 1090480), (16, 954170), (20, 763336), (28, 545240), (32, 477085), (35, 436192), (40, 381668), (43, 355040), (56, 272620), (70, 218096), (80, 190834), (86, 177520), (112, 136310), (140, 109048), (160, 95417), (172, 88760), (215, 71008), (224, 68155), (280, 54524), (301, 50720), (317, 48160), (344, 44380), (430, 35504), (560, 27262), (602, 25360), (634, 24080), (688, 22190), (860, 17752), (1120, 13631), (1204, 12680), (1268, 12040), (1376, 11095), (1505, 10144), (1585, 9632), (1720, 8876), (2219, 6880), (2408, 6340), (2536, 6020), (3010, 5072), (3170, 4816), (3440, 4438)]