8128888320

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{21601}}^1$

素因数の和:21641

約数の個数: 240

約数和(自身を含む): 30231221328

約数和(自身を除く): 22102333008

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, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2940, 3136, 3360, 3584, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7680, 7840, 8960, 9408, 10752, 11760, 12544, 13440, 15680, 17920, 18816, 21601, 23520, 25088, 26880, 31360, 37632, 43202, 47040, 53760, 62720, 64803, 75264, 86404, 94080, 108005, 125440, 129606, 151207, 172808, 188160, 216010, 259212, 302414, 324015, 345616, 376320, 432020, 453621, 518424, 604828, 648030, 691232, 756035, 864040, 907242, 1036848, 1058449, 1209656, 1296060, 1382464, 1512070, 1728080, 1814484, 2073696, 2116898, 2268105, 2419312, 2592120, 2764928, 3024140, 3175347, 3456160, 3628968, 4147392, 4233796, 4536210, 4838624, 5184240, 5292245, 5529856, 6048280, 6350694, 6912320, 7257936, 8294784, 8467592, 9072420, 9677248, 10368480, 10584490, 11059712, 12096560, 12701388, 13824640, 14515872, 15876735, 16589568, 16935184, 18144840, 19354496, 20736960, 21168980, 24193120, 25402776, 27649280, 29031744, 31753470, 33179136, 33870368, 36289680, 38708992, 41473920, 42337960, 48386240, 50805552, 55298560, 58063488, 63506940, 67740736, 72579360, 77417984, 82947840, 84675920, 96772480, 101611104, 116126976, 127013880, 135481472, 145158720, 165895680, 169351840, 193544960, 203222208, 232253952, 254027760, 270962944, 290317440, 338703680, 387089920, 406444416, 508055520, 541925888, 580634880, 677407360, 812888832, 1016111040, 1161269760, 1354814720, 1625777664, 2032222080, 2709629440, 4064444160, 8128888320]

約数ペア:

[(1, 8128888320), (2, 4064444160), (3, 2709629440), (4, 2032222080), (5, 1625777664), (6, 1354814720), (7, 1161269760), (8, 1016111040), (10, 812888832), (12, 677407360), (14, 580634880), (15, 541925888), (16, 508055520), (20, 406444416), (21, 387089920), (24, 338703680), (28, 290317440), (30, 270962944), (32, 254027760), (35, 232253952), (40, 203222208), (42, 193544960), (48, 169351840), (49, 165895680), (56, 145158720), (60, 135481472), (64, 127013880), (70, 116126976), (80, 101611104), (84, 96772480), (96, 84675920), (98, 82947840), (105, 77417984), (112, 72579360), (120, 67740736), (128, 63506940), (140, 58063488), (147, 55298560), (160, 50805552), (168, 48386240), (192, 42337960), (196, 41473920), (210, 38708992), (224, 36289680), (240, 33870368), (245, 33179136), (256, 31753470), (280, 29031744), (294, 27649280), (320, 25402776), (336, 24193120), (384, 21168980), (392, 20736960), (420, 19354496), (448, 18144840), (480, 16935184), (490, 16589568), (512, 15876735), (560, 14515872), (588, 13824640), (640, 12701388), (672, 12096560), (735, 11059712), (768, 10584490), (784, 10368480), (840, 9677248), (896, 9072420), (960, 8467592), (980, 8294784), (1120, 7257936), (1176, 6912320), (1280, 6350694), (1344, 6048280), (1470, 5529856), (1536, 5292245), (1568, 5184240), (1680, 4838624), (1792, 4536210), (1920, 4233796), (1960, 4147392), (2240, 3628968), (2352, 3456160), (2560, 3175347), (2688, 3024140), (2940, 2764928), (3136, 2592120), (3360, 2419312), (3584, 2268105), (3840, 2116898), (3920, 2073696), (4480, 1814484), (4704, 1728080), (5376, 1512070), (5880, 1382464), (6272, 1296060), (6720, 1209656), (7680, 1058449), (7840, 1036848), (8960, 907242), (9408, 864040), (10752, 756035), (11760, 691232), (12544, 648030), (13440, 604828), (15680, 518424), (17920, 453621), (18816, 432020), (21601, 376320), (23520, 345616), (25088, 324015), (26880, 302414), (31360, 259212), (37632, 216010), (43202, 188160), (47040, 172808), (53760, 151207), (62720, 129606), (64803, 125440), (75264, 108005), (86404, 94080)]