84640920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 256

約数和(自身を含む): 327075840

約数和(自身を除く): 242434920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 337, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 674, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1011, 1092, 1196, 1288, 1348, 1365, 1380, 1495, 1560, 1610, 1685, 1794, 1820, 1932, 2022, 2093, 2184, 2359, 2392, 2415, 2696, 2730, 2760, 2990, 3220, 3370, 3588, 3640, 3864, 4044, 4186, 4381, 4485, 4718, 4830, 5055, 5460, 5980, 6279, 6440, 6740, 7077, 7176, 7751, 8088, 8372, 8762, 8970, 9436, 9660, 10110, 10465, 10920, 11795, 11960, 12558, 13143, 13480, 14154, 15502, 16744, 17524, 17940, 18872, 19320, 20220, 20930, 21905, 23253, 23590, 25116, 26286, 28308, 30667, 31004, 31395, 35048, 35385, 35880, 38755, 40440, 41860, 43810, 46506, 47180, 50232, 52572, 54257, 56616, 61334, 62008, 62790, 65715, 70770, 77510, 83720, 87620, 92001, 93012, 94360, 100763, 105144, 108514, 116265, 122668, 125580, 131430, 141540, 153335, 155020, 162771, 175240, 184002, 186024, 201526, 217028, 232530, 245336, 251160, 262860, 271285, 283080, 302289, 306670, 310040, 325542, 368004, 403052, 434056, 460005, 465060, 503815, 525720, 542570, 604578, 613340, 651084, 705341, 736008, 806104, 813855, 920010, 930120, 1007630, 1085140, 1209156, 1226680, 1302168, 1410682, 1511445, 1627710, 1840020, 2015260, 2116023, 2170280, 2418312, 2821364, 3022890, 3255420, 3526705, 3680040, 4030520, 4232046, 5642728, 6045780, 6510840, 7053410, 8464092, 10580115, 12091560, 14106820, 16928184, 21160230, 28213640, 42320460, 84640920]

約数ペア:

[(1, 84640920), (2, 42320460), (3, 28213640), (4, 21160230), (5, 16928184), (6, 14106820), (7, 12091560), (8, 10580115), (10, 8464092), (12, 7053410), (13, 6510840), (14, 6045780), (15, 5642728), (20, 4232046), (21, 4030520), (23, 3680040), (24, 3526705), (26, 3255420), (28, 3022890), (30, 2821364), (35, 2418312), (39, 2170280), (40, 2116023), (42, 2015260), (46, 1840020), (52, 1627710), (56, 1511445), (60, 1410682), (65, 1302168), (69, 1226680), (70, 1209156), (78, 1085140), (84, 1007630), (91, 930120), (92, 920010), (104, 813855), (105, 806104), (115, 736008), (120, 705341), (130, 651084), (138, 613340), (140, 604578), (156, 542570), (161, 525720), (168, 503815), (182, 465060), (184, 460005), (195, 434056), (210, 403052), (230, 368004), (260, 325542), (273, 310040), (276, 306670), (280, 302289), (299, 283080), (312, 271285), (322, 262860), (337, 251160), (345, 245336), (364, 232530), (390, 217028), (420, 201526), (455, 186024), (460, 184002), (483, 175240), (520, 162771), (546, 155020), (552, 153335), (598, 141540), (644, 131430), (674, 125580), (690, 122668), (728, 116265), (780, 108514), (805, 105144), (840, 100763), (897, 94360), (910, 93012), (920, 92001), (966, 87620), (1011, 83720), (1092, 77510), (1196, 70770), (1288, 65715), (1348, 62790), (1365, 62008), (1380, 61334), (1495, 56616), (1560, 54257), (1610, 52572), (1685, 50232), (1794, 47180), (1820, 46506), (1932, 43810), (2022, 41860), (2093, 40440), (2184, 38755), (2359, 35880), (2392, 35385), (2415, 35048), (2696, 31395), (2730, 31004), (2760, 30667), (2990, 28308), (3220, 26286), (3370, 25116), (3588, 23590), (3640, 23253), (3864, 21905), (4044, 20930), (4186, 20220), (4381, 19320), (4485, 18872), (4718, 17940), (4830, 17524), (5055, 16744), (5460, 15502), (5980, 14154), (6279, 13480), (6440, 13143), (6740, 12558), (7077, 11960), (7176, 11795), (7751, 10920), (8088, 10465), (8372, 10110), (8762, 9660), (8970, 9436)]