75861240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6947}}^1$

素因数の和:6981

約数の個数: 128

約数和(自身を含む): 280143360

約数和(自身を除く): 204282120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 6947, 10920, 13894, 20841, 27788, 34735, 41682, 48629, 55576, 69470, 83364, 90311, 97258, 104205, 138940, 145887, 166728, 180622, 194516, 208410, 243145, 270933, 277880, 291774, 361244, 389032, 416820, 451555, 486290, 541866, 583548, 632177, 722488, 729435, 833640, 903110, 972580, 1083732, 1167096, 1264354, 1354665, 1458870, 1806220, 1896531, 1945160, 2167464, 2528708, 2709330, 2917740, 3160885, 3612440, 3793062, 5057416, 5418660, 5835480, 6321770, 7586124, 9482655, 10837320, 12643540, 15172248, 18965310, 25287080, 37930620, 75861240]

約数ペア:

[(1, 75861240), (2, 37930620), (3, 25287080), (4, 18965310), (5, 15172248), (6, 12643540), (7, 10837320), (8, 9482655), (10, 7586124), (12, 6321770), (13, 5835480), (14, 5418660), (15, 5057416), (20, 3793062), (21, 3612440), (24, 3160885), (26, 2917740), (28, 2709330), (30, 2528708), (35, 2167464), (39, 1945160), (40, 1896531), (42, 1806220), (52, 1458870), (56, 1354665), (60, 1264354), (65, 1167096), (70, 1083732), (78, 972580), (84, 903110), (91, 833640), (104, 729435), (105, 722488), (120, 632177), (130, 583548), (140, 541866), (156, 486290), (168, 451555), (182, 416820), (195, 389032), (210, 361244), (260, 291774), (273, 277880), (280, 270933), (312, 243145), (364, 208410), (390, 194516), (420, 180622), (455, 166728), (520, 145887), (546, 138940), (728, 104205), (780, 97258), (840, 90311), (910, 83364), (1092, 69470), (1365, 55576), (1560, 48629), (1820, 41682), (2184, 34735), (2730, 27788), (3640, 20841), (5460, 13894), (6947, 10920)]