128073120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:883

約数の個数: 192

約数和(自身を含む): 471453696

約数和(自身を除く): 343380576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 470, 480, 560, 564, 658, 672, 705, 752, 811, 840, 940, 987, 1120, 1128, 1316, 1410, 1504, 1622, 1645, 1680, 1880, 1974, 2256, 2433, 2632, 2820, 3244, 3290, 3360, 3760, 3948, 4055, 4512, 4866, 4935, 5264, 5640, 5677, 6488, 6580, 7520, 7896, 8110, 9732, 9870, 10528, 11280, 11354, 12165, 12976, 13160, 15792, 16220, 17031, 19464, 19740, 22560, 22708, 24330, 25952, 26320, 28385, 31584, 32440, 34062, 38117, 38928, 39480, 45416, 48660, 52640, 56770, 64880, 68124, 76234, 77856, 78960, 85155, 90832, 97320, 113540, 114351, 129760, 136248, 152468, 157920, 170310, 181664, 190585, 194640, 227080, 228702, 266819, 272496, 304936, 340620, 381170, 389280, 454160, 457404, 533638, 544992, 571755, 609872, 681240, 762340, 800457, 908320, 914808, 1067276, 1143510, 1219744, 1334095, 1362480, 1524680, 1600914, 1829616, 2134552, 2287020, 2668190, 2724960, 3049360, 3201828, 3659232, 4002285, 4269104, 4574040, 5336380, 6098720, 6403656, 8004570, 8538208, 9148080, 10672760, 12807312, 16009140, 18296160, 21345520, 25614624, 32018280, 42691040, 64036560, 128073120]

約数ペア:

[(1, 128073120), (2, 64036560), (3, 42691040), (4, 32018280), (5, 25614624), (6, 21345520), (7, 18296160), (8, 16009140), (10, 12807312), (12, 10672760), (14, 9148080), (15, 8538208), (16, 8004570), (20, 6403656), (21, 6098720), (24, 5336380), (28, 4574040), (30, 4269104), (32, 4002285), (35, 3659232), (40, 3201828), (42, 3049360), (47, 2724960), (48, 2668190), (56, 2287020), (60, 2134552), (70, 1829616), (80, 1600914), (84, 1524680), (94, 1362480), (96, 1334095), (105, 1219744), (112, 1143510), (120, 1067276), (140, 914808), (141, 908320), (160, 800457), (168, 762340), (188, 681240), (210, 609872), (224, 571755), (235, 544992), (240, 533638), (280, 457404), (282, 454160), (329, 389280), (336, 381170), (376, 340620), (420, 304936), (470, 272496), (480, 266819), (560, 228702), (564, 227080), (658, 194640), (672, 190585), (705, 181664), (752, 170310), (811, 157920), (840, 152468), (940, 136248), (987, 129760), (1120, 114351), (1128, 113540), (1316, 97320), (1410, 90832), (1504, 85155), (1622, 78960), (1645, 77856), (1680, 76234), (1880, 68124), (1974, 64880), (2256, 56770), (2433, 52640), (2632, 48660), (2820, 45416), (3244, 39480), (3290, 38928), (3360, 38117), (3760, 34062), (3948, 32440), (4055, 31584), (4512, 28385), (4866, 26320), (4935, 25952), (5264, 24330), (5640, 22708), (5677, 22560), (6488, 19740), (6580, 19464), (7520, 17031), (7896, 16220), (8110, 15792), (9732, 13160), (9870, 12976), (10528, 12165), (11280, 11354)]