42395520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 137479680

約数和(自身を除く): 95084160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 311, 320, 355, 384, 426, 480, 568, 622, 640, 710, 852, 933, 960, 1065, 1136, 1244, 1420, 1555, 1704, 1866, 1920, 2130, 2272, 2488, 2840, 3110, 3408, 3732, 4260, 4544, 4665, 4976, 5680, 6220, 6816, 7464, 8520, 9088, 9330, 9952, 11360, 12440, 13632, 14928, 17040, 18660, 19904, 22081, 22720, 24880, 27264, 29856, 34080, 37320, 39808, 44162, 45440, 49760, 59712, 66243, 68160, 74640, 88324, 99520, 110405, 119424, 132486, 136320, 149280, 176648, 199040, 220810, 264972, 298560, 331215, 353296, 441620, 529944, 597120, 662430, 706592, 883240, 1059888, 1324860, 1413184, 1766480, 2119776, 2649720, 2826368, 3532960, 4239552, 5299440, 7065920, 8479104, 10598880, 14131840, 21197760, 42395520]

約数ペア:

[(1, 42395520), (2, 21197760), (3, 14131840), (4, 10598880), (5, 8479104), (6, 7065920), (8, 5299440), (10, 4239552), (12, 3532960), (15, 2826368), (16, 2649720), (20, 2119776), (24, 1766480), (30, 1413184), (32, 1324860), (40, 1059888), (48, 883240), (60, 706592), (64, 662430), (71, 597120), (80, 529944), (96, 441620), (120, 353296), (128, 331215), (142, 298560), (160, 264972), (192, 220810), (213, 199040), (240, 176648), (284, 149280), (311, 136320), (320, 132486), (355, 119424), (384, 110405), (426, 99520), (480, 88324), (568, 74640), (622, 68160), (640, 66243), (710, 59712), (852, 49760), (933, 45440), (960, 44162), (1065, 39808), (1136, 37320), (1244, 34080), (1420, 29856), (1555, 27264), (1704, 24880), (1866, 22720), (1920, 22081), (2130, 19904), (2272, 18660), (2488, 17040), (2840, 14928), (3110, 13632), (3408, 12440), (3732, 11360), (4260, 9952), (4544, 9330), (4665, 9088), (4976, 8520), (5680, 7464), (6220, 6816)]