26628480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 256

約数和(自身を含む): 99878400

約数和(自身を除く): 73249920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 67, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 134, 135, 138, 144, 160, 180, 184, 192, 201, 207, 216, 230, 240, 268, 270, 276, 288, 320, 335, 345, 360, 368, 384, 402, 414, 432, 460, 480, 536, 540, 552, 576, 603, 621, 640, 670, 690, 720, 736, 804, 828, 864, 920, 960, 1005, 1035, 1072, 1080, 1104, 1152, 1206, 1242, 1340, 1380, 1440, 1472, 1541, 1608, 1656, 1728, 1809, 1840, 1920, 2010, 2070, 2144, 2160, 2208, 2412, 2484, 2680, 2760, 2880, 2944, 3015, 3082, 3105, 3216, 3312, 3456, 3618, 3680, 4020, 4140, 4288, 4320, 4416, 4623, 4824, 4968, 5360, 5520, 5760, 6030, 6164, 6210, 6432, 6624, 7236, 7360, 7705, 8040, 8280, 8576, 8640, 8832, 9045, 9246, 9648, 9936, 10720, 11040, 12060, 12328, 12420, 12864, 13248, 13869, 14472, 14720, 15410, 16080, 16560, 17280, 18090, 18492, 19296, 19872, 21440, 22080, 23115, 24120, 24656, 24840, 25728, 26496, 27738, 28944, 30820, 32160, 33120, 36180, 36984, 38592, 39744, 41607, 42880, 44160, 46230, 48240, 49312, 49680, 55476, 57888, 61640, 64320, 66240, 69345, 72360, 73968, 77184, 79488, 83214, 92460, 96480, 98624, 99360, 110952, 115776, 123280, 128640, 132480, 138690, 144720, 147936, 166428, 184920, 192960, 197248, 198720, 208035, 221904, 231552, 246560, 277380, 289440, 295872, 332856, 369840, 385920, 397440, 416070, 443808, 493120, 554760, 578880, 591744, 665712, 739680, 832140, 887616, 986240, 1109520, 1157760, 1331424, 1479360, 1664280, 1775232, 2219040, 2662848, 2958720, 3328560, 4438080, 5325696, 6657120, 8876160, 13314240, 26628480]

約数ペア:

[(1, 26628480), (2, 13314240), (3, 8876160), (4, 6657120), (5, 5325696), (6, 4438080), (8, 3328560), (9, 2958720), (10, 2662848), (12, 2219040), (15, 1775232), (16, 1664280), (18, 1479360), (20, 1331424), (23, 1157760), (24, 1109520), (27, 986240), (30, 887616), (32, 832140), (36, 739680), (40, 665712), (45, 591744), (46, 578880), (48, 554760), (54, 493120), (60, 443808), (64, 416070), (67, 397440), (69, 385920), (72, 369840), (80, 332856), (90, 295872), (92, 289440), (96, 277380), (108, 246560), (115, 231552), (120, 221904), (128, 208035), (134, 198720), (135, 197248), (138, 192960), (144, 184920), (160, 166428), (180, 147936), (184, 144720), (192, 138690), (201, 132480), (207, 128640), (216, 123280), (230, 115776), (240, 110952), (268, 99360), (270, 98624), (276, 96480), (288, 92460), (320, 83214), (335, 79488), (345, 77184), (360, 73968), (368, 72360), (384, 69345), (402, 66240), (414, 64320), (432, 61640), (460, 57888), (480, 55476), (536, 49680), (540, 49312), (552, 48240), (576, 46230), (603, 44160), (621, 42880), (640, 41607), (670, 39744), (690, 38592), (720, 36984), (736, 36180), (804, 33120), (828, 32160), (864, 30820), (920, 28944), (960, 27738), (1005, 26496), (1035, 25728), (1072, 24840), (1080, 24656), (1104, 24120), (1152, 23115), (1206, 22080), (1242, 21440), (1340, 19872), (1380, 19296), (1440, 18492), (1472, 18090), (1541, 17280), (1608, 16560), (1656, 16080), (1728, 15410), (1809, 14720), (1840, 14472), (1920, 13869), (2010, 13248), (2070, 12864), (2144, 12420), (2160, 12328), (2208, 12060), (2412, 11040), (2484, 10720), (2680, 9936), (2760, 9648), (2880, 9246), (2944, 9045), (3015, 8832), (3082, 8640), (3105, 8576), (3216, 8280), (3312, 8040), (3456, 7705), (3618, 7360), (3680, 7236), (4020, 6624), (4140, 6432), (4288, 6210), (4320, 6164), (4416, 6030), (4623, 5760), (4824, 5520), (4968, 5360)]