126422720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 112

約数和(自身を含む): 319308480

約数和(自身を除く): 192885760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 160, 178, 184, 193, 230, 320, 356, 368, 386, 445, 460, 712, 736, 772, 890, 920, 965, 1424, 1472, 1544, 1780, 1840, 1930, 2047, 2848, 3088, 3560, 3680, 3860, 4094, 4439, 5696, 6176, 7120, 7360, 7720, 8188, 8878, 10235, 12352, 14240, 15440, 16376, 17177, 17756, 20470, 22195, 28480, 30880, 32752, 34354, 35512, 40940, 44390, 61760, 65504, 68708, 71024, 81880, 85885, 88780, 131008, 137416, 142048, 163760, 171770, 177560, 274832, 284096, 327520, 343540, 355120, 395071, 549664, 655040, 687080, 710240, 790142, 1099328, 1374160, 1420480, 1580284, 1975355, 2748320, 3160568, 3950710, 5496640, 6321136, 7901420, 12642272, 15802840, 25284544, 31605680, 63211360, 126422720]

約数ペア:

[(1, 126422720), (2, 63211360), (4, 31605680), (5, 25284544), (8, 15802840), (10, 12642272), (16, 7901420), (20, 6321136), (23, 5496640), (32, 3950710), (40, 3160568), (46, 2748320), (64, 1975355), (80, 1580284), (89, 1420480), (92, 1374160), (115, 1099328), (160, 790142), (178, 710240), (184, 687080), (193, 655040), (230, 549664), (320, 395071), (356, 355120), (368, 343540), (386, 327520), (445, 284096), (460, 274832), (712, 177560), (736, 171770), (772, 163760), (890, 142048), (920, 137416), (965, 131008), (1424, 88780), (1472, 85885), (1544, 81880), (1780, 71024), (1840, 68708), (1930, 65504), (2047, 61760), (2848, 44390), (3088, 40940), (3560, 35512), (3680, 34354), (3860, 32752), (4094, 30880), (4439, 28480), (5696, 22195), (6176, 20470), (7120, 17756), (7360, 17177), (7720, 16376), (8188, 15440), (8878, 14240), (10235, 12352)]