8174880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{811}}^1$

素因数の和:839

約数の個数: 144

約数和(自身を含む): 31921344

約数和(自身を除く): 23746464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 811, 840, 1008, 1120, 1260, 1440, 1622, 1680, 2016, 2433, 2520, 3244, 3360, 4055, 4866, 5040, 5677, 6488, 7299, 8110, 9732, 10080, 11354, 12165, 12976, 14598, 16220, 17031, 19464, 22708, 24330, 25952, 28385, 29196, 32440, 34062, 36495, 38928, 45416, 48660, 51093, 56770, 58392, 64880, 68124, 72990, 77856, 85155, 90832, 97320, 102186, 113540, 116784, 129760, 136248, 145980, 170310, 181664, 194640, 204372, 227080, 233568, 255465, 272496, 291960, 340620, 389280, 408744, 454160, 510930, 544992, 583920, 681240, 817488, 908320, 1021860, 1167840, 1362480, 1634976, 2043720, 2724960, 4087440, 8174880]

約数ペア:

[(1, 8174880), (2, 4087440), (3, 2724960), (4, 2043720), (5, 1634976), (6, 1362480), (7, 1167840), (8, 1021860), (9, 908320), (10, 817488), (12, 681240), (14, 583920), (15, 544992), (16, 510930), (18, 454160), (20, 408744), (21, 389280), (24, 340620), (28, 291960), (30, 272496), (32, 255465), (35, 233568), (36, 227080), (40, 204372), (42, 194640), (45, 181664), (48, 170310), (56, 145980), (60, 136248), (63, 129760), (70, 116784), (72, 113540), (80, 102186), (84, 97320), (90, 90832), (96, 85155), (105, 77856), (112, 72990), (120, 68124), (126, 64880), (140, 58392), (144, 56770), (160, 51093), (168, 48660), (180, 45416), (210, 38928), (224, 36495), (240, 34062), (252, 32440), (280, 29196), (288, 28385), (315, 25952), (336, 24330), (360, 22708), (420, 19464), (480, 17031), (504, 16220), (560, 14598), (630, 12976), (672, 12165), (720, 11354), (811, 10080), (840, 9732), (1008, 8110), (1120, 7299), (1260, 6488), (1440, 5677), (1622, 5040), (1680, 4866), (2016, 4055), (2433, 3360), (2520, 3244)]