89406720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 343392000

約数和(自身を除く): 253985280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 199, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 398, 416, 432, 468, 480, 520, 540, 576, 585, 597, 624, 640, 702, 720, 768, 780, 796, 832, 864, 936, 960, 995, 1040, 1080, 1152, 1170, 1194, 1248, 1280, 1404, 1440, 1560, 1592, 1664, 1728, 1755, 1791, 1872, 1920, 1990, 2080, 2160, 2304, 2340, 2388, 2496, 2587, 2808, 2880, 2985, 3120, 3184, 3328, 3456, 3510, 3582, 3744, 3840, 3980, 4160, 4320, 4680, 4776, 4992, 5174, 5373, 5616, 5760, 5970, 6240, 6368, 6912, 7020, 7164, 7488, 7761, 7960, 8320, 8640, 8955, 9360, 9552, 9984, 10348, 10746, 11232, 11520, 11940, 12480, 12736, 12935, 14040, 14328, 14976, 15522, 15920, 16640, 17280, 17910, 18720, 19104, 20696, 21492, 22464, 23283, 23880, 24960, 25472, 25870, 26865, 28080, 28656, 29952, 31044, 31840, 34560, 35820, 37440, 38208, 38805, 41392, 42984, 44928, 46566, 47760, 49920, 50944, 51740, 53730, 56160, 57312, 62088, 63680, 69849, 71640, 74880, 76416, 77610, 82784, 85968, 89856, 93132, 95520, 103480, 107460, 112320, 114624, 116415, 124176, 127360, 139698, 143280, 149760, 152832, 155220, 165568, 171936, 186264, 191040, 206960, 214920, 224640, 229248, 232830, 248352, 254720, 279396, 286560, 310440, 331136, 343872, 349245, 372528, 382080, 413920, 429840, 449280, 458496, 465660, 496704, 558792, 573120, 620880, 662272, 687744, 698490, 745056, 764160, 827840, 859680, 931320, 993408, 1117584, 1146240, 1241760, 1375488, 1396980, 1490112, 1655680, 1719360, 1862640, 1986816, 2235168, 2292480, 2483520, 2793960, 2980224, 3311360, 3438720, 3725280, 4470336, 4967040, 5587920, 5960448, 6877440, 7450560, 8940672, 9934080, 11175840, 14901120, 17881344, 22351680, 29802240, 44703360, 89406720]

約数ペア:

[(1, 89406720), (2, 44703360), (3, 29802240), (4, 22351680), (5, 17881344), (6, 14901120), (8, 11175840), (9, 9934080), (10, 8940672), (12, 7450560), (13, 6877440), (15, 5960448), (16, 5587920), (18, 4967040), (20, 4470336), (24, 3725280), (26, 3438720), (27, 3311360), (30, 2980224), (32, 2793960), (36, 2483520), (39, 2292480), (40, 2235168), (45, 1986816), (48, 1862640), (52, 1719360), (54, 1655680), (60, 1490112), (64, 1396980), (65, 1375488), (72, 1241760), (78, 1146240), (80, 1117584), (90, 993408), (96, 931320), (104, 859680), (108, 827840), (117, 764160), (120, 745056), (128, 698490), (130, 687744), (135, 662272), (144, 620880), (156, 573120), (160, 558792), (180, 496704), (192, 465660), (195, 458496), (199, 449280), (208, 429840), (216, 413920), (234, 382080), (240, 372528), (256, 349245), (260, 343872), (270, 331136), (288, 310440), (312, 286560), (320, 279396), (351, 254720), (360, 248352), (384, 232830), (390, 229248), (398, 224640), (416, 214920), (432, 206960), (468, 191040), (480, 186264), (520, 171936), (540, 165568), (576, 155220), (585, 152832), (597, 149760), (624, 143280), (640, 139698), (702, 127360), (720, 124176), (768, 116415), (780, 114624), (796, 112320), (832, 107460), (864, 103480), (936, 95520), (960, 93132), (995, 89856), (1040, 85968), (1080, 82784), (1152, 77610), (1170, 76416), (1194, 74880), (1248, 71640), (1280, 69849), (1404, 63680), (1440, 62088), (1560, 57312), (1592, 56160), (1664, 53730), (1728, 51740), (1755, 50944), (1791, 49920), (1872, 47760), (1920, 46566), (1990, 44928), (2080, 42984), (2160, 41392), (2304, 38805), (2340, 38208), (2388, 37440), (2496, 35820), (2587, 34560), (2808, 31840), (2880, 31044), (2985, 29952), (3120, 28656), (3184, 28080), (3328, 26865), (3456, 25870), (3510, 25472), (3582, 24960), (3744, 23880), (3840, 23283), (3980, 22464), (4160, 21492), (4320, 20696), (4680, 19104), (4776, 18720), (4992, 17910), (5174, 17280), (5373, 16640), (5616, 15920), (5760, 15522), (5970, 14976), (6240, 14328), (6368, 14040), (6912, 12935), (7020, 12736), (7164, 12480), (7488, 11940), (7761, 11520), (7960, 11232), (8320, 10746), (8640, 10348), (8955, 9984), (9360, 9552)]