25608960

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 360

約数和(自身を含む): 103876080

約数和(自身を除く): 78267120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 64, 65, 72, 76, 78, 80, 81, 90, 95, 96, 104, 108, 114, 117, 120, 128, 130, 135, 144, 152, 156, 160, 162, 171, 180, 190, 192, 195, 208, 216, 228, 234, 240, 247, 256, 260, 270, 285, 288, 304, 312, 320, 324, 342, 351, 360, 380, 384, 390, 405, 416, 432, 456, 468, 480, 494, 513, 520, 540, 570, 576, 585, 608, 624, 640, 648, 684, 702, 720, 741, 760, 768, 780, 810, 832, 855, 864, 912, 936, 960, 988, 1026, 1040, 1053, 1080, 1140, 1152, 1170, 1216, 1235, 1248, 1280, 1296, 1368, 1404, 1440, 1482, 1520, 1539, 1560, 1620, 1664, 1710, 1728, 1755, 1824, 1872, 1920, 1976, 2052, 2080, 2106, 2160, 2223, 2280, 2304, 2340, 2432, 2470, 2496, 2565, 2592, 2736, 2808, 2880, 2964, 3040, 3078, 3120, 3240, 3328, 3420, 3456, 3510, 3648, 3705, 3744, 3840, 3952, 4104, 4160, 4212, 4320, 4446, 4560, 4680, 4864, 4940, 4992, 5130, 5184, 5265, 5472, 5616, 5760, 5928, 6080, 6156, 6240, 6480, 6669, 6840, 6912, 7020, 7296, 7410, 7488, 7695, 7904, 8208, 8320, 8424, 8640, 8892, 9120, 9360, 9880, 9984, 10260, 10368, 10530, 10944, 11115, 11232, 11520, 11856, 12160, 12312, 12480, 12960, 13338, 13680, 14040, 14592, 14820, 14976, 15390, 15808, 16416, 16640, 16848, 17280, 17784, 18240, 18720, 19760, 20007, 20520, 20736, 21060, 21888, 22230, 22464, 23712, 24320, 24624, 24960, 25920, 26676, 27360, 28080, 29640, 29952, 30780, 31616, 32832, 33345, 33696, 34560, 35568, 36480, 37440, 39520, 40014, 41040, 42120, 43776, 44460, 44928, 47424, 49248, 49920, 51840, 53352, 54720, 56160, 59280, 61560, 63232, 65664, 66690, 67392, 71136, 72960, 74880, 79040, 80028, 82080, 84240, 88920, 89856, 94848, 98496, 100035, 103680, 106704, 109440, 112320, 118560, 123120, 131328, 133380, 134784, 142272, 149760, 158080, 160056, 164160, 168480, 177840, 189696, 196992, 200070, 213408, 218880, 224640, 237120, 246240, 266760, 269568, 284544, 316160, 320112, 328320, 336960, 355680, 393984, 400140, 426816, 449280, 474240, 492480, 533520, 569088, 640224, 656640, 673920, 711360, 800280, 853632, 948480, 984960, 1067040, 1280448, 1347840, 1422720, 1600560, 1707264, 1969920, 2134080, 2560896, 2845440, 3201120, 4268160, 5121792, 6402240, 8536320, 12804480, 25608960]

約数ペア:

[(1, 25608960), (2, 12804480), (3, 8536320), (4, 6402240), (5, 5121792), (6, 4268160), (8, 3201120), (9, 2845440), (10, 2560896), (12, 2134080), (13, 1969920), (15, 1707264), (16, 1600560), (18, 1422720), (19, 1347840), (20, 1280448), (24, 1067040), (26, 984960), (27, 948480), (30, 853632), (32, 800280), (36, 711360), (38, 673920), (39, 656640), (40, 640224), (45, 569088), (48, 533520), (52, 492480), (54, 474240), (57, 449280), (60, 426816), (64, 400140), (65, 393984), (72, 355680), (76, 336960), (78, 328320), (80, 320112), (81, 316160), (90, 284544), (95, 269568), (96, 266760), (104, 246240), (108, 237120), (114, 224640), (117, 218880), (120, 213408), (128, 200070), (130, 196992), (135, 189696), (144, 177840), (152, 168480), (156, 164160), (160, 160056), (162, 158080), (171, 149760), (180, 142272), (190, 134784), (192, 133380), (195, 131328), (208, 123120), (216, 118560), (228, 112320), (234, 109440), (240, 106704), (247, 103680), (256, 100035), (260, 98496), (270, 94848), (285, 89856), (288, 88920), (304, 84240), (312, 82080), (320, 80028), (324, 79040), (342, 74880), (351, 72960), (360, 71136), (380, 67392), (384, 66690), (390, 65664), (405, 63232), (416, 61560), (432, 59280), (456, 56160), (468, 54720), (480, 53352), (494, 51840), (513, 49920), (520, 49248), (540, 47424), (570, 44928), (576, 44460), (585, 43776), (608, 42120), (624, 41040), (640, 40014), (648, 39520), (684, 37440), (702, 36480), (720, 35568), (741, 34560), (760, 33696), (768, 33345), (780, 32832), (810, 31616), (832, 30780), (855, 29952), (864, 29640), (912, 28080), (936, 27360), (960, 26676), (988, 25920), (1026, 24960), (1040, 24624), (1053, 24320), (1080, 23712), (1140, 22464), (1152, 22230), (1170, 21888), (1216, 21060), (1235, 20736), (1248, 20520), (1280, 20007), (1296, 19760), (1368, 18720), (1404, 18240), (1440, 17784), (1482, 17280), (1520, 16848), (1539, 16640), (1560, 16416), (1620, 15808), (1664, 15390), (1710, 14976), (1728, 14820), (1755, 14592), (1824, 14040), (1872, 13680), (1920, 13338), (1976, 12960), (2052, 12480), (2080, 12312), (2106, 12160), (2160, 11856), (2223, 11520), (2280, 11232), (2304, 11115), (2340, 10944), (2432, 10530), (2470, 10368), (2496, 10260), (2565, 9984), (2592, 9880), (2736, 9360), (2808, 9120), (2880, 8892), (2964, 8640), (3040, 8424), (3078, 8320), (3120, 8208), (3240, 7904), (3328, 7695), (3420, 7488), (3456, 7410), (3510, 7296), (3648, 7020), (3705, 6912), (3744, 6840), (3840, 6669), (3952, 6480), (4104, 6240), (4160, 6156), (4212, 6080), (4320, 5928), (4446, 5760), (4560, 5616), (4680, 5472), (4864, 5265), (4940, 5184), (4992, 5130)]