81177120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 384

約数和(自身を含む): 319334400

約数和(自身を除く): 238157280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 32, 36, 38, 40, 43, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 86, 90, 92, 95, 96, 108, 114, 115, 120, 129, 135, 138, 144, 152, 160, 171, 172, 180, 184, 190, 207, 215, 216, 228, 230, 240, 258, 270, 276, 285, 288, 304, 342, 344, 345, 360, 368, 380, 387, 414, 430, 432, 437, 456, 460, 480, 513, 516, 540, 552, 570, 608, 621, 645, 684, 688, 690, 720, 736, 760, 774, 817, 828, 855, 860, 864, 874, 912, 920, 989, 1026, 1032, 1035, 1080, 1104, 1140, 1161, 1242, 1290, 1311, 1368, 1376, 1380, 1440, 1520, 1548, 1634, 1656, 1710, 1720, 1748, 1824, 1840, 1935, 1978, 2052, 2064, 2070, 2160, 2185, 2208, 2280, 2322, 2451, 2484, 2565, 2580, 2622, 2736, 2760, 2967, 3040, 3096, 3105, 3268, 3312, 3420, 3440, 3496, 3680, 3870, 3933, 3956, 4085, 4104, 4128, 4140, 4320, 4370, 4560, 4644, 4902, 4945, 4968, 5130, 5160, 5244, 5472, 5520, 5805, 5934, 6192, 6210, 6536, 6555, 6624, 6840, 6880, 6992, 7353, 7740, 7866, 7912, 8170, 8208, 8280, 8740, 8901, 9120, 9288, 9804, 9890, 9936, 10260, 10320, 10488, 11040, 11610, 11799, 11868, 12255, 12384, 12420, 13072, 13110, 13680, 13984, 14706, 14835, 15480, 15732, 15824, 16340, 16416, 16560, 17480, 17802, 18576, 18791, 19608, 19665, 19780, 19872, 20520, 20640, 20976, 22059, 23220, 23598, 23736, 24510, 24840, 26144, 26220, 26703, 27360, 29412, 29670, 30960, 31464, 31648, 32680, 33120, 34960, 35604, 36765, 37152, 37582, 39216, 39330, 39560, 41040, 41952, 44118, 44505, 46440, 47196, 47472, 49020, 49680, 52440, 53406, 56373, 58824, 58995, 59340, 61920, 62928, 65360, 69920, 71208, 73530, 75164, 78432, 78660, 79120, 82080, 88236, 89010, 92880, 93955, 94392, 94944, 98040, 99360, 104880, 106812, 110295, 112746, 117648, 117990, 118680, 125856, 130720, 133515, 142416, 147060, 150328, 157320, 158240, 169119, 176472, 178020, 185760, 187910, 188784, 196080, 209760, 213624, 220590, 225492, 235296, 235980, 237360, 267030, 281865, 284832, 294120, 300656, 314640, 338238, 352944, 356040, 375820, 377568, 392160, 427248, 441180, 450984, 471960, 474720, 507357, 534060, 563730, 588240, 601312, 629280, 676476, 705888, 712080, 751640, 845595, 854496, 882360, 901968, 943920, 1014714, 1068120, 1127460, 1176480, 1352952, 1424160, 1503280, 1691190, 1764720, 1803936, 1887840, 2029428, 2136240, 2254920, 2536785, 2705904, 3006560, 3382380, 3529440, 4058856, 4272480, 4509840, 5073570, 5411808, 6764760, 8117712, 9019680, 10147140, 13529520, 16235424, 20294280, 27059040, 40588560, 81177120]

約数ペア:

[(1, 81177120), (2, 40588560), (3, 27059040), (4, 20294280), (5, 16235424), (6, 13529520), (8, 10147140), (9, 9019680), (10, 8117712), (12, 6764760), (15, 5411808), (16, 5073570), (18, 4509840), (19, 4272480), (20, 4058856), (23, 3529440), (24, 3382380), (27, 3006560), (30, 2705904), (32, 2536785), (36, 2254920), (38, 2136240), (40, 2029428), (43, 1887840), (45, 1803936), (46, 1764720), (48, 1691190), (54, 1503280), (57, 1424160), (60, 1352952), (69, 1176480), (72, 1127460), (76, 1068120), (80, 1014714), (86, 943920), (90, 901968), (92, 882360), (95, 854496), (96, 845595), (108, 751640), (114, 712080), (115, 705888), (120, 676476), (129, 629280), (135, 601312), (138, 588240), (144, 563730), (152, 534060), (160, 507357), (171, 474720), (172, 471960), (180, 450984), (184, 441180), (190, 427248), (207, 392160), (215, 377568), (216, 375820), (228, 356040), (230, 352944), (240, 338238), (258, 314640), (270, 300656), (276, 294120), (285, 284832), (288, 281865), (304, 267030), (342, 237360), (344, 235980), (345, 235296), (360, 225492), (368, 220590), (380, 213624), (387, 209760), (414, 196080), (430, 188784), (432, 187910), (437, 185760), (456, 178020), (460, 176472), (480, 169119), (513, 158240), (516, 157320), (540, 150328), (552, 147060), (570, 142416), (608, 133515), (621, 130720), (645, 125856), (684, 118680), (688, 117990), (690, 117648), (720, 112746), (736, 110295), (760, 106812), (774, 104880), (817, 99360), (828, 98040), (855, 94944), (860, 94392), (864, 93955), (874, 92880), (912, 89010), (920, 88236), (989, 82080), (1026, 79120), (1032, 78660), (1035, 78432), (1080, 75164), (1104, 73530), (1140, 71208), (1161, 69920), (1242, 65360), (1290, 62928), (1311, 61920), (1368, 59340), (1376, 58995), (1380, 58824), (1440, 56373), (1520, 53406), (1548, 52440), (1634, 49680), (1656, 49020), (1710, 47472), (1720, 47196), (1748, 46440), (1824, 44505), (1840, 44118), (1935, 41952), (1978, 41040), (2052, 39560), (2064, 39330), (2070, 39216), (2160, 37582), (2185, 37152), (2208, 36765), (2280, 35604), (2322, 34960), (2451, 33120), (2484, 32680), (2565, 31648), (2580, 31464), (2622, 30960), (2736, 29670), (2760, 29412), (2967, 27360), (3040, 26703), (3096, 26220), (3105, 26144), (3268, 24840), (3312, 24510), (3420, 23736), (3440, 23598), (3496, 23220), (3680, 22059), (3870, 20976), (3933, 20640), (3956, 20520), (4085, 19872), (4104, 19780), (4128, 19665), (4140, 19608), (4320, 18791), (4370, 18576), (4560, 17802), (4644, 17480), (4902, 16560), (4945, 16416), (4968, 16340), (5130, 15824), (5160, 15732), (5244, 15480), (5472, 14835), (5520, 14706), (5805, 13984), (5934, 13680), (6192, 13110), (6210, 13072), (6536, 12420), (6555, 12384), (6624, 12255), (6840, 11868), (6880, 11799), (6992, 11610), (7353, 11040), (7740, 10488), (7866, 10320), (7912, 10260), (8170, 9936), (8208, 9890), (8280, 9804), (8740, 9288), (8901, 9120)]