78929760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 309899520

約数和(自身を除く): 230969760

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, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 139, 140, 156, 160, 168, 169, 182, 195, 208, 210, 224, 240, 260, 273, 278, 280, 312, 336, 338, 364, 390, 416, 417, 420, 455, 480, 507, 520, 546, 556, 560, 624, 672, 676, 695, 728, 780, 834, 840, 845, 910, 973, 1014, 1040, 1092, 1112, 1120, 1183, 1248, 1352, 1365, 1390, 1456, 1560, 1668, 1680, 1690, 1807, 1820, 1946, 2028, 2080, 2085, 2184, 2224, 2366, 2535, 2704, 2730, 2780, 2912, 2919, 3120, 3336, 3360, 3380, 3549, 3614, 3640, 3892, 4056, 4170, 4368, 4448, 4732, 4865, 5070, 5408, 5421, 5460, 5560, 5838, 5915, 6240, 6672, 6760, 7098, 7228, 7280, 7784, 8112, 8340, 8736, 9035, 9464, 9730, 10140, 10842, 10920, 11120, 11676, 11830, 12649, 13344, 13520, 14196, 14456, 14560, 14595, 15568, 16224, 16680, 17745, 18070, 18928, 19460, 20280, 21684, 21840, 22240, 23352, 23491, 23660, 25298, 27040, 27105, 28392, 28912, 29190, 31136, 33360, 35490, 36140, 37856, 37947, 38920, 40560, 43368, 43680, 46704, 46982, 47320, 50596, 54210, 56784, 57824, 58380, 63245, 66720, 70473, 70980, 72280, 75894, 77840, 81120, 86736, 93408, 93964, 94640, 101192, 108420, 113568, 116760, 117455, 126490, 140946, 141960, 144560, 151788, 155680, 164437, 173472, 187928, 189280, 189735, 202384, 216840, 233520, 234910, 252980, 281892, 283920, 289120, 303576, 328874, 352365, 375856, 379470, 404768, 433680, 467040, 469820, 493311, 505960, 563784, 567840, 607152, 657748, 704730, 751712, 758940, 822185, 867360, 939640, 986622, 1011920, 1127568, 1214304, 1315496, 1409460, 1517880, 1644370, 1879280, 1973244, 2023840, 2255136, 2466555, 2630992, 2818920, 3035760, 3288740, 3758560, 3946488, 4933110, 5261984, 5637840, 6071520, 6577480, 7892976, 9866220, 11275680, 13154960, 15785952, 19732440, 26309920, 39464880, 78929760]

約数ペア:

[(1, 78929760), (2, 39464880), (3, 26309920), (4, 19732440), (5, 15785952), (6, 13154960), (7, 11275680), (8, 9866220), (10, 7892976), (12, 6577480), (13, 6071520), (14, 5637840), (15, 5261984), (16, 4933110), (20, 3946488), (21, 3758560), (24, 3288740), (26, 3035760), (28, 2818920), (30, 2630992), (32, 2466555), (35, 2255136), (39, 2023840), (40, 1973244), (42, 1879280), (48, 1644370), (52, 1517880), (56, 1409460), (60, 1315496), (65, 1214304), (70, 1127568), (78, 1011920), (80, 986622), (84, 939640), (91, 867360), (96, 822185), (104, 758940), (105, 751712), (112, 704730), (120, 657748), (130, 607152), (139, 567840), (140, 563784), (156, 505960), (160, 493311), (168, 469820), (169, 467040), (182, 433680), (195, 404768), (208, 379470), (210, 375856), (224, 352365), (240, 328874), (260, 303576), (273, 289120), (278, 283920), (280, 281892), (312, 252980), (336, 234910), (338, 233520), (364, 216840), (390, 202384), (416, 189735), (417, 189280), (420, 187928), (455, 173472), (480, 164437), (507, 155680), (520, 151788), (546, 144560), (556, 141960), (560, 140946), (624, 126490), (672, 117455), (676, 116760), (695, 113568), (728, 108420), (780, 101192), (834, 94640), (840, 93964), (845, 93408), (910, 86736), (973, 81120), (1014, 77840), (1040, 75894), (1092, 72280), (1112, 70980), (1120, 70473), (1183, 66720), (1248, 63245), (1352, 58380), (1365, 57824), (1390, 56784), (1456, 54210), (1560, 50596), (1668, 47320), (1680, 46982), (1690, 46704), (1807, 43680), (1820, 43368), (1946, 40560), (2028, 38920), (2080, 37947), (2085, 37856), (2184, 36140), (2224, 35490), (2366, 33360), (2535, 31136), (2704, 29190), (2730, 28912), (2780, 28392), (2912, 27105), (2919, 27040), (3120, 25298), (3336, 23660), (3360, 23491), (3380, 23352), (3549, 22240), (3614, 21840), (3640, 21684), (3892, 20280), (4056, 19460), (4170, 18928), (4368, 18070), (4448, 17745), (4732, 16680), (4865, 16224), (5070, 15568), (5408, 14595), (5421, 14560), (5460, 14456), (5560, 14196), (5838, 13520), (5915, 13344), (6240, 12649), (6672, 11830), (6760, 11676), (7098, 11120), (7228, 10920), (7280, 10842), (7784, 10140), (8112, 9730), (8340, 9464), (8736, 9035)]