81943680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 384

約数和(自身を含む): 332095680

約数和(自身を除く): 250152000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 67, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 128, 130, 134, 140, 147, 156, 160, 168, 182, 192, 195, 196, 201, 208, 210, 224, 240, 245, 260, 268, 273, 280, 294, 312, 320, 335, 336, 364, 384, 390, 392, 402, 416, 420, 448, 455, 469, 480, 490, 520, 536, 546, 560, 588, 624, 637, 640, 670, 672, 728, 735, 780, 784, 804, 832, 840, 871, 896, 910, 938, 960, 980, 1005, 1040, 1072, 1092, 1120, 1176, 1248, 1274, 1340, 1344, 1365, 1407, 1456, 1470, 1560, 1568, 1608, 1664, 1680, 1742, 1820, 1876, 1911, 1920, 1960, 2010, 2080, 2144, 2184, 2240, 2345, 2352, 2496, 2548, 2613, 2680, 2688, 2730, 2814, 2912, 2940, 3120, 3136, 3185, 3216, 3283, 3360, 3484, 3640, 3752, 3822, 3920, 4020, 4160, 4288, 4355, 4368, 4480, 4690, 4704, 4992, 5096, 5226, 5360, 5460, 5628, 5824, 5880, 6097, 6240, 6272, 6370, 6432, 6566, 6720, 6968, 7035, 7280, 7504, 7644, 7840, 8040, 8320, 8576, 8710, 8736, 9380, 9408, 9555, 9849, 10192, 10452, 10720, 10920, 11256, 11648, 11760, 12194, 12480, 12740, 12864, 13065, 13132, 13440, 13936, 14070, 14560, 15008, 15288, 15680, 16080, 16415, 17420, 17472, 18291, 18760, 18816, 19110, 19698, 20384, 20904, 21440, 21840, 22512, 23520, 24388, 24960, 25480, 25728, 26130, 26264, 27872, 28140, 29120, 30016, 30485, 30576, 31360, 32160, 32830, 34840, 34944, 36582, 37520, 38220, 39396, 40768, 41808, 42679, 42880, 43680, 45024, 47040, 48776, 49245, 50960, 52260, 52528, 55744, 56280, 58240, 60032, 60970, 61152, 64320, 65660, 69680, 73164, 75040, 76440, 78792, 81536, 83616, 85358, 87360, 90048, 91455, 94080, 97552, 98490, 101920, 104520, 105056, 111488, 112560, 121940, 122304, 128037, 128640, 131320, 139360, 146328, 150080, 152880, 157584, 167232, 170716, 174720, 180096, 182910, 195104, 196980, 203840, 209040, 210112, 213395, 225120, 243880, 244608, 256074, 262640, 278720, 292656, 300160, 305760, 315168, 334464, 341432, 365820, 390208, 393960, 407680, 418080, 420224, 426790, 450240, 487760, 512148, 525280, 557440, 585312, 611520, 630336, 640185, 682864, 731640, 780416, 787920, 836160, 853580, 900480, 975520, 1024296, 1050560, 1170624, 1223040, 1260672, 1280370, 1365728, 1463280, 1575840, 1672320, 1707160, 1951040, 2048592, 2101120, 2341248, 2560740, 2731456, 2926560, 3151680, 3414320, 3902080, 4097184, 5121480, 5462912, 5853120, 6303360, 6828640, 8194368, 10242960, 11706240, 13657280, 16388736, 20485920, 27314560, 40971840, 81943680]

約数ペア:

[(1, 81943680), (2, 40971840), (3, 27314560), (4, 20485920), (5, 16388736), (6, 13657280), (7, 11706240), (8, 10242960), (10, 8194368), (12, 6828640), (13, 6303360), (14, 5853120), (15, 5462912), (16, 5121480), (20, 4097184), (21, 3902080), (24, 3414320), (26, 3151680), (28, 2926560), (30, 2731456), (32, 2560740), (35, 2341248), (39, 2101120), (40, 2048592), (42, 1951040), (48, 1707160), (49, 1672320), (52, 1575840), (56, 1463280), (60, 1365728), (64, 1280370), (65, 1260672), (67, 1223040), (70, 1170624), (78, 1050560), (80, 1024296), (84, 975520), (91, 900480), (96, 853580), (98, 836160), (104, 787920), (105, 780416), (112, 731640), (120, 682864), (128, 640185), (130, 630336), (134, 611520), (140, 585312), (147, 557440), (156, 525280), (160, 512148), (168, 487760), (182, 450240), (192, 426790), (195, 420224), (196, 418080), (201, 407680), (208, 393960), (210, 390208), (224, 365820), (240, 341432), (245, 334464), (260, 315168), (268, 305760), (273, 300160), (280, 292656), (294, 278720), (312, 262640), (320, 256074), (335, 244608), (336, 243880), (364, 225120), (384, 213395), (390, 210112), (392, 209040), (402, 203840), (416, 196980), (420, 195104), (448, 182910), (455, 180096), (469, 174720), (480, 170716), (490, 167232), (520, 157584), (536, 152880), (546, 150080), (560, 146328), (588, 139360), (624, 131320), (637, 128640), (640, 128037), (670, 122304), (672, 121940), (728, 112560), (735, 111488), (780, 105056), (784, 104520), (804, 101920), (832, 98490), (840, 97552), (871, 94080), (896, 91455), (910, 90048), (938, 87360), (960, 85358), (980, 83616), (1005, 81536), (1040, 78792), (1072, 76440), (1092, 75040), (1120, 73164), (1176, 69680), (1248, 65660), (1274, 64320), (1340, 61152), (1344, 60970), (1365, 60032), (1407, 58240), (1456, 56280), (1470, 55744), (1560, 52528), (1568, 52260), (1608, 50960), (1664, 49245), (1680, 48776), (1742, 47040), (1820, 45024), (1876, 43680), (1911, 42880), (1920, 42679), (1960, 41808), (2010, 40768), (2080, 39396), (2144, 38220), (2184, 37520), (2240, 36582), (2345, 34944), (2352, 34840), (2496, 32830), (2548, 32160), (2613, 31360), (2680, 30576), (2688, 30485), (2730, 30016), (2814, 29120), (2912, 28140), (2940, 27872), (3120, 26264), (3136, 26130), (3185, 25728), (3216, 25480), (3283, 24960), (3360, 24388), (3484, 23520), (3640, 22512), (3752, 21840), (3822, 21440), (3920, 20904), (4020, 20384), (4160, 19698), (4288, 19110), (4355, 18816), (4368, 18760), (4480, 18291), (4690, 17472), (4704, 17420), (4992, 16415), (5096, 16080), (5226, 15680), (5360, 15288), (5460, 15008), (5628, 14560), (5824, 14070), (5880, 13936), (6097, 13440), (6240, 13132), (6272, 13065), (6370, 12864), (6432, 12740), (6566, 12480), (6720, 12194), (6968, 11760), (7035, 11648), (7280, 11256), (7504, 10920), (7644, 10720), (7840, 10452), (8040, 10192), (8320, 9849), (8576, 9555), (8710, 9408), (8736, 9380)]