25500720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 92708352

約数和(自身を除く): 67207632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 353, 420, 430, 516, 560, 602, 645, 688, 706, 840, 860, 903, 1032, 1059, 1204, 1290, 1412, 1505, 1680, 1720, 1765, 1806, 2064, 2118, 2408, 2471, 2580, 2824, 3010, 3440, 3530, 3612, 4236, 4515, 4816, 4942, 5160, 5295, 5648, 6020, 7060, 7224, 7413, 8472, 9030, 9884, 10320, 10590, 12040, 12355, 14120, 14448, 14826, 15179, 16944, 18060, 19768, 21180, 24080, 24710, 28240, 29652, 30358, 36120, 37065, 39536, 42360, 45537, 49420, 59304, 60716, 72240, 74130, 75895, 84720, 91074, 98840, 106253, 118608, 121432, 148260, 151790, 182148, 197680, 212506, 227685, 242864, 296520, 303580, 318759, 364296, 425012, 455370, 531265, 593040, 607160, 637518, 728592, 850024, 910740, 1062530, 1214320, 1275036, 1593795, 1700048, 1821480, 2125060, 2550072, 3187590, 3642960, 4250120, 5100144, 6375180, 8500240, 12750360, 25500720]

約数ペア:

[(1, 25500720), (2, 12750360), (3, 8500240), (4, 6375180), (5, 5100144), (6, 4250120), (7, 3642960), (8, 3187590), (10, 2550072), (12, 2125060), (14, 1821480), (15, 1700048), (16, 1593795), (20, 1275036), (21, 1214320), (24, 1062530), (28, 910740), (30, 850024), (35, 728592), (40, 637518), (42, 607160), (43, 593040), (48, 531265), (56, 455370), (60, 425012), (70, 364296), (80, 318759), (84, 303580), (86, 296520), (105, 242864), (112, 227685), (120, 212506), (129, 197680), (140, 182148), (168, 151790), (172, 148260), (210, 121432), (215, 118608), (240, 106253), (258, 98840), (280, 91074), (301, 84720), (336, 75895), (344, 74130), (353, 72240), (420, 60716), (430, 59304), (516, 49420), (560, 45537), (602, 42360), (645, 39536), (688, 37065), (706, 36120), (840, 30358), (860, 29652), (903, 28240), (1032, 24710), (1059, 24080), (1204, 21180), (1290, 19768), (1412, 18060), (1505, 16944), (1680, 15179), (1720, 14826), (1765, 14448), (1806, 14120), (2064, 12355), (2118, 12040), (2408, 10590), (2471, 10320), (2580, 9884), (2824, 9030), (3010, 8472), (3440, 7413), (3530, 7224), (3612, 7060), (4236, 6020), (4515, 5648), (4816, 5295), (4942, 5160)]