61514880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 235008000

約数和(自身を除く): 173493120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 199, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 398, 420, 448, 460, 480, 483, 552, 560, 597, 640, 644, 672, 690, 736, 796, 805, 840, 896, 920, 960, 966, 995, 1104, 1120, 1194, 1288, 1344, 1380, 1393, 1472, 1592, 1610, 1680, 1840, 1920, 1932, 1990, 2208, 2240, 2388, 2415, 2576, 2688, 2760, 2786, 2944, 2985, 3184, 3220, 3360, 3680, 3864, 3980, 4179, 4416, 4480, 4577, 4776, 4830, 5152, 5520, 5572, 5970, 6368, 6440, 6720, 6965, 7360, 7728, 7960, 8358, 8832, 9154, 9552, 9660, 10304, 11040, 11144, 11940, 12736, 12880, 13440, 13731, 13930, 14720, 15456, 15920, 16716, 18308, 19104, 19320, 20608, 20895, 22080, 22288, 22885, 23880, 25472, 25760, 27462, 27860, 30912, 31840, 32039, 33432, 36616, 38208, 38640, 41790, 44160, 44576, 45770, 47760, 51520, 54924, 55720, 61824, 63680, 64078, 66864, 68655, 73232, 76416, 77280, 83580, 89152, 91540, 95520, 96117, 103040, 109848, 111440, 127360, 128156, 133728, 137310, 146464, 154560, 160195, 167160, 178304, 183080, 191040, 192234, 219696, 222880, 256312, 267456, 274620, 292928, 309120, 320390, 334320, 366160, 382080, 384468, 439392, 445760, 480585, 512624, 534912, 549240, 585856, 640780, 668640, 732320, 768936, 878784, 891520, 961170, 1025248, 1098480, 1281560, 1337280, 1464640, 1537872, 1757568, 1922340, 2050496, 2196960, 2563120, 2674560, 2929280, 3075744, 3844680, 4100992, 4393920, 5126240, 6151488, 7689360, 8787840, 10252480, 12302976, 15378720, 20504960, 30757440, 61514880]

約数ペア:

[(1, 61514880), (2, 30757440), (3, 20504960), (4, 15378720), (5, 12302976), (6, 10252480), (7, 8787840), (8, 7689360), (10, 6151488), (12, 5126240), (14, 4393920), (15, 4100992), (16, 3844680), (20, 3075744), (21, 2929280), (23, 2674560), (24, 2563120), (28, 2196960), (30, 2050496), (32, 1922340), (35, 1757568), (40, 1537872), (42, 1464640), (46, 1337280), (48, 1281560), (56, 1098480), (60, 1025248), (64, 961170), (69, 891520), (70, 878784), (80, 768936), (84, 732320), (92, 668640), (96, 640780), (105, 585856), (112, 549240), (115, 534912), (120, 512624), (128, 480585), (138, 445760), (140, 439392), (160, 384468), (161, 382080), (168, 366160), (184, 334320), (192, 320390), (199, 309120), (210, 292928), (224, 274620), (230, 267456), (240, 256312), (276, 222880), (280, 219696), (320, 192234), (322, 191040), (336, 183080), (345, 178304), (368, 167160), (384, 160195), (398, 154560), (420, 146464), (448, 137310), (460, 133728), (480, 128156), (483, 127360), (552, 111440), (560, 109848), (597, 103040), (640, 96117), (644, 95520), (672, 91540), (690, 89152), (736, 83580), (796, 77280), (805, 76416), (840, 73232), (896, 68655), (920, 66864), (960, 64078), (966, 63680), (995, 61824), (1104, 55720), (1120, 54924), (1194, 51520), (1288, 47760), (1344, 45770), (1380, 44576), (1393, 44160), (1472, 41790), (1592, 38640), (1610, 38208), (1680, 36616), (1840, 33432), (1920, 32039), (1932, 31840), (1990, 30912), (2208, 27860), (2240, 27462), (2388, 25760), (2415, 25472), (2576, 23880), (2688, 22885), (2760, 22288), (2786, 22080), (2944, 20895), (2985, 20608), (3184, 19320), (3220, 19104), (3360, 18308), (3680, 16716), (3864, 15920), (3980, 15456), (4179, 14720), (4416, 13930), (4480, 13731), (4577, 13440), (4776, 12880), (4830, 12736), (5152, 11940), (5520, 11144), (5572, 11040), (5970, 10304), (6368, 9660), (6440, 9552), (6720, 9154), (6965, 8832), (7360, 8358), (7728, 7960)]