1027984000

素因数分解:

$2^7\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1443

約数の個数: 128

約数和(自身を含む): 2612113920

約数和(自身を除く): 1584129920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 125, 128, 160, 188, 200, 235, 250, 320, 376, 400, 470, 500, 640, 752, 800, 940, 1000, 1175, 1367, 1504, 1600, 1880, 2000, 2350, 2734, 3008, 3200, 3760, 4000, 4700, 5468, 5875, 6016, 6835, 7520, 8000, 9400, 10936, 11750, 13670, 15040, 16000, 18800, 21872, 23500, 27340, 30080, 34175, 37600, 43744, 47000, 54680, 64249, 68350, 75200, 87488, 94000, 109360, 128498, 136700, 150400, 170875, 174976, 188000, 218720, 256996, 273400, 321245, 341750, 376000, 437440, 513992, 546800, 642490, 683500, 752000, 874880, 1027984, 1093600, 1284980, 1367000, 1606225, 2055968, 2187200, 2569960, 2734000, 3212450, 4111936, 4374400, 5139920, 5468000, 6424900, 8031125, 8223872, 10279840, 10936000, 12849800, 16062250, 20559680, 21872000, 25699600, 32124500, 41119360, 51399200, 64249000, 102798400, 128498000, 205596800, 256996000, 513992000, 1027984000]

約数ペア:

[(1, 1027984000), (2, 513992000), (4, 256996000), (5, 205596800), (8, 128498000), (10, 102798400), (16, 64249000), (20, 51399200), (25, 41119360), (32, 32124500), (40, 25699600), (47, 21872000), (50, 20559680), (64, 16062250), (80, 12849800), (94, 10936000), (100, 10279840), (125, 8223872), (128, 8031125), (160, 6424900), (188, 5468000), (200, 5139920), (235, 4374400), (250, 4111936), (320, 3212450), (376, 2734000), (400, 2569960), (470, 2187200), (500, 2055968), (640, 1606225), (752, 1367000), (800, 1284980), (940, 1093600), (1000, 1027984), (1175, 874880), (1367, 752000), (1504, 683500), (1600, 642490), (1880, 546800), (2000, 513992), (2350, 437440), (2734, 376000), (3008, 341750), (3200, 321245), (3760, 273400), (4000, 256996), (4700, 218720), (5468, 188000), (5875, 174976), (6016, 170875), (6835, 150400), (7520, 136700), (8000, 128498), (9400, 109360), (10936, 94000), (11750, 87488), (13670, 75200), (15040, 68350), (16000, 64249), (18800, 54680), (21872, 47000), (23500, 43744), (27340, 37600), (30080, 34175)]