554809920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{82561}}^1$

素因数の和:82588

約数の個数: 112

約数和(自身を含む): 2013191808

約数和(自身を除く): 1458381888

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 82561, 165122, 247683, 330244, 412805, 495366, 577927, 660488, 825610, 990732, 1155854, 1238415, 1320976, 1651220, 1733781, 1981464, 2311708, 2476830, 2641952, 2889635, 3302440, 3467562, 3962928, 4623416, 4953660, 5283904, 5779270, 6604880, 6935124, 7925856, 8668905, 9246832, 9907320, 11558540, 13209760, 13870248, 15851712, 17337810, 18493664, 19814640, 23117080, 26419520, 27740496, 34675620, 36987328, 39629280, 46234160, 55480992, 69351240, 79258560, 92468320, 110961984, 138702480, 184936640, 277404960, 554809920]

約数ペア:

[(1, 554809920), (2, 277404960), (3, 184936640), (4, 138702480), (5, 110961984), (6, 92468320), (7, 79258560), (8, 69351240), (10, 55480992), (12, 46234160), (14, 39629280), (15, 36987328), (16, 34675620), (20, 27740496), (21, 26419520), (24, 23117080), (28, 19814640), (30, 18493664), (32, 17337810), (35, 15851712), (40, 13870248), (42, 13209760), (48, 11558540), (56, 9907320), (60, 9246832), (64, 8668905), (70, 7925856), (80, 6935124), (84, 6604880), (96, 5779270), (105, 5283904), (112, 4953660), (120, 4623416), (140, 3962928), (160, 3467562), (168, 3302440), (192, 2889635), (210, 2641952), (224, 2476830), (240, 2311708), (280, 1981464), (320, 1733781), (336, 1651220), (420, 1320976), (448, 1238415), (480, 1155854), (560, 990732), (672, 825610), (840, 660488), (960, 577927), (1120, 495366), (1344, 412805), (1680, 330244), (2240, 247683), (3360, 165122), (6720, 82561)]