640556584704

素因数分解:

$2^8\times 3^5\times {\mathrm{103}}^1\times {\mathrm{99971}}^1$

素因数の和:100105

約数の個数: 216

約数和(自身を含む): 1933899956352

約数和(自身を除く): 1293343371648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 103, 108, 128, 144, 162, 192, 206, 216, 243, 256, 288, 309, 324, 384, 412, 432, 486, 576, 618, 648, 768, 824, 864, 927, 972, 1152, 1236, 1296, 1648, 1728, 1854, 1944, 2304, 2472, 2592, 2781, 3296, 3456, 3708, 3888, 4944, 5184, 5562, 6592, 6912, 7416, 7776, 8343, 9888, 10368, 11124, 13184, 14832, 15552, 16686, 19776, 20736, 22248, 25029, 26368, 29664, 31104, 33372, 39552, 44496, 50058, 59328, 62208, 66744, 79104, 88992, 99971, 100116, 118656, 133488, 177984, 199942, 200232, 237312, 266976, 299913, 355968, 399884, 400464, 533952, 599826, 711936, 799768, 800928, 899739, 1067904, 1199652, 1599536, 1601856, 1799478, 2135808, 2399304, 2699217, 3199072, 3203712, 3598956, 4798608, 5398434, 6398144, 6407424, 7197912, 8097651, 9597216, 10297013, 10796868, 12796288, 14395824, 16195302, 19194432, 20594026, 21593736, 24292953, 25592576, 28791648, 30891039, 32390604, 38388864, 41188052, 43187472, 48585906, 57583296, 61782078, 64781208, 76777728, 82376104, 86374944, 92673117, 97171812, 115166592, 123564156, 129562416, 164752208, 172749888, 185346234, 194343624, 230333184, 247128312, 259124832, 278019351, 329504416, 345499776, 370692468, 388687248, 494256624, 518249664, 556038702, 659008832, 690999552, 741384936, 777374496, 834058053, 988513248, 1036499328, 1112077404, 1318017664, 1482769872, 1554748992, 1668116106, 1977026496, 2072998656, 2224154808, 2502174159, 2636035328, 2965539744, 3109497984, 3336232212, 3954052992, 4448309616, 5004348318, 5931079488, 6218995968, 6672464424, 7908105984, 8896619232, 10008696636, 11862158976, 13344928848, 17793238464, 20017393272, 23724317952, 26689857696, 35586476928, 40034786544, 53379715392, 71172953856, 80069573088, 106759430784, 160139146176, 213518861568, 320278292352, 640556584704]

約数ペア:

[(1, 640556584704), (2, 320278292352), (3, 213518861568), (4, 160139146176), (6, 106759430784), (8, 80069573088), (9, 71172953856), (12, 53379715392), (16, 40034786544), (18, 35586476928), (24, 26689857696), (27, 23724317952), (32, 20017393272), (36, 17793238464), (48, 13344928848), (54, 11862158976), (64, 10008696636), (72, 8896619232), (81, 7908105984), (96, 6672464424), (103, 6218995968), (108, 5931079488), (128, 5004348318), (144, 4448309616), (162, 3954052992), (192, 3336232212), (206, 3109497984), (216, 2965539744), (243, 2636035328), (256, 2502174159), (288, 2224154808), (309, 2072998656), (324, 1977026496), (384, 1668116106), (412, 1554748992), (432, 1482769872), (486, 1318017664), (576, 1112077404), (618, 1036499328), (648, 988513248), (768, 834058053), (824, 777374496), (864, 741384936), (927, 690999552), (972, 659008832), (1152, 556038702), (1236, 518249664), (1296, 494256624), (1648, 388687248), (1728, 370692468), (1854, 345499776), (1944, 329504416), (2304, 278019351), (2472, 259124832), (2592, 247128312), (2781, 230333184), (3296, 194343624), (3456, 185346234), (3708, 172749888), (3888, 164752208), (4944, 129562416), (5184, 123564156), (5562, 115166592), (6592, 97171812), (6912, 92673117), (7416, 86374944), (7776, 82376104), (8343, 76777728), (9888, 64781208), (10368, 61782078), (11124, 57583296), (13184, 48585906), (14832, 43187472), (15552, 41188052), (16686, 38388864), (19776, 32390604), (20736, 30891039), (22248, 28791648), (25029, 25592576), (26368, 24292953), (29664, 21593736), (31104, 20594026), (33372, 19194432), (39552, 16195302), (44496, 14395824), (50058, 12796288), (59328, 10796868), (62208, 10297013), (66744, 9597216), (79104, 8097651), (88992, 7197912), (99971, 6407424), (100116, 6398144), (118656, 5398434), (133488, 4798608), (177984, 3598956), (199942, 3203712), (200232, 3199072), (237312, 2699217), (266976, 2399304), (299913, 2135808), (355968, 1799478), (399884, 1601856), (400464, 1599536), (533952, 1199652), (599826, 1067904), (711936, 899739), (799768, 800928)]