875636720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18839}}^1$

素因数の和:18942

約数の個数: 80

約数和(自身を含む): 2354849280

約数和(自身を除く): 1479212560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5810, 6640, 9296, 11620, 18839, 23240, 37678, 46480, 75356, 94195, 131873, 150712, 188390, 263746, 301424, 376780, 527492, 659365, 753560, 1054984, 1318730, 1507120, 1563637, 2109968, 2637460, 3127274, 5274920, 6254548, 7818185, 10549840, 10945459, 12509096, 15636370, 21890918, 25018192, 31272740, 43781836, 54727295, 62545480, 87563672, 109454590, 125090960, 175127344, 218909180, 437818360, 875636720]

約数ペア:

[(1, 875636720), (2, 437818360), (4, 218909180), (5, 175127344), (7, 125090960), (8, 109454590), (10, 87563672), (14, 62545480), (16, 54727295), (20, 43781836), (28, 31272740), (35, 25018192), (40, 21890918), (56, 15636370), (70, 12509096), (80, 10945459), (83, 10549840), (112, 7818185), (140, 6254548), (166, 5274920), (280, 3127274), (332, 2637460), (415, 2109968), (560, 1563637), (581, 1507120), (664, 1318730), (830, 1054984), (1162, 753560), (1328, 659365), (1660, 527492), (2324, 376780), (2905, 301424), (3320, 263746), (4648, 188390), (5810, 150712), (6640, 131873), (9296, 94195), (11620, 75356), (18839, 46480), (23240, 37678)]