83257440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 304819200

約数和(自身を除く): 221561760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 349, 355, 420, 426, 480, 497, 560, 568, 672, 698, 710, 840, 852, 994, 1047, 1065, 1120, 1136, 1396, 1420, 1491, 1680, 1704, 1745, 1988, 2094, 2130, 2272, 2443, 2485, 2792, 2840, 2982, 3360, 3408, 3490, 3976, 4188, 4260, 4886, 4970, 5235, 5584, 5680, 5964, 6816, 6980, 7329, 7455, 7952, 8376, 8520, 9772, 9940, 10470, 11168, 11360, 11928, 12215, 13960, 14658, 14910, 15904, 16752, 17040, 19544, 19880, 20940, 23856, 24430, 24779, 27920, 29316, 29820, 33504, 34080, 36645, 39088, 39760, 41880, 47712, 48860, 49558, 55840, 58632, 59640, 73290, 74337, 78176, 79520, 83760, 97720, 99116, 117264, 119280, 123895, 146580, 148674, 167520, 173453, 195440, 198232, 234528, 238560, 247790, 293160, 297348, 346906, 371685, 390880, 396464, 495580, 520359, 586320, 594696, 693812, 743370, 792928, 867265, 991160, 1040718, 1172640, 1189392, 1387624, 1486740, 1734530, 1982320, 2081436, 2378784, 2601795, 2775248, 2973480, 3469060, 3964640, 4162872, 5203590, 5550496, 5946960, 6938120, 8325744, 10407180, 11893920, 13876240, 16651488, 20814360, 27752480, 41628720, 83257440]

約数ペア:

[(1, 83257440), (2, 41628720), (3, 27752480), (4, 20814360), (5, 16651488), (6, 13876240), (7, 11893920), (8, 10407180), (10, 8325744), (12, 6938120), (14, 5946960), (15, 5550496), (16, 5203590), (20, 4162872), (21, 3964640), (24, 3469060), (28, 2973480), (30, 2775248), (32, 2601795), (35, 2378784), (40, 2081436), (42, 1982320), (48, 1734530), (56, 1486740), (60, 1387624), (70, 1189392), (71, 1172640), (80, 1040718), (84, 991160), (96, 867265), (105, 792928), (112, 743370), (120, 693812), (140, 594696), (142, 586320), (160, 520359), (168, 495580), (210, 396464), (213, 390880), (224, 371685), (240, 346906), (280, 297348), (284, 293160), (336, 247790), (349, 238560), (355, 234528), (420, 198232), (426, 195440), (480, 173453), (497, 167520), (560, 148674), (568, 146580), (672, 123895), (698, 119280), (710, 117264), (840, 99116), (852, 97720), (994, 83760), (1047, 79520), (1065, 78176), (1120, 74337), (1136, 73290), (1396, 59640), (1420, 58632), (1491, 55840), (1680, 49558), (1704, 48860), (1745, 47712), (1988, 41880), (2094, 39760), (2130, 39088), (2272, 36645), (2443, 34080), (2485, 33504), (2792, 29820), (2840, 29316), (2982, 27920), (3360, 24779), (3408, 24430), (3490, 23856), (3976, 20940), (4188, 19880), (4260, 19544), (4886, 17040), (4970, 16752), (5235, 15904), (5584, 14910), (5680, 14658), (5964, 13960), (6816, 12215), (6980, 11928), (7329, 11360), (7455, 11168), (7952, 10470), (8376, 9940), (8520, 9772)]