73431680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 206513280

約数和(自身を除く): 133081600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 443, 448, 518, 560, 592, 640, 740, 886, 896, 1036, 1120, 1184, 1295, 1480, 1772, 2072, 2215, 2240, 2368, 2590, 2960, 3101, 3544, 4144, 4430, 4480, 4736, 5180, 5920, 6202, 7088, 8288, 8860, 10360, 11840, 12404, 14176, 15505, 16391, 16576, 17720, 20720, 23680, 24808, 28352, 31010, 32782, 33152, 35440, 41440, 49616, 56704, 62020, 65564, 70880, 81955, 82880, 99232, 114737, 124040, 131128, 141760, 163910, 165760, 198464, 229474, 248080, 262256, 283520, 327820, 396928, 458948, 496160, 524512, 573685, 655640, 917896, 992320, 1049024, 1147370, 1311280, 1835792, 1984640, 2098048, 2294740, 2622560, 3671584, 4589480, 5245120, 7343168, 9178960, 10490240, 14686336, 18357920, 36715840, 73431680]

約数ペア:

[(1, 73431680), (2, 36715840), (4, 18357920), (5, 14686336), (7, 10490240), (8, 9178960), (10, 7343168), (14, 5245120), (16, 4589480), (20, 3671584), (28, 2622560), (32, 2294740), (35, 2098048), (37, 1984640), (40, 1835792), (56, 1311280), (64, 1147370), (70, 1049024), (74, 992320), (80, 917896), (112, 655640), (128, 573685), (140, 524512), (148, 496160), (160, 458948), (185, 396928), (224, 327820), (259, 283520), (280, 262256), (296, 248080), (320, 229474), (370, 198464), (443, 165760), (448, 163910), (518, 141760), (560, 131128), (592, 124040), (640, 114737), (740, 99232), (886, 82880), (896, 81955), (1036, 70880), (1120, 65564), (1184, 62020), (1295, 56704), (1480, 49616), (1772, 41440), (2072, 35440), (2215, 33152), (2240, 32782), (2368, 31010), (2590, 28352), (2960, 24808), (3101, 23680), (3544, 20720), (4144, 17720), (4430, 16576), (4480, 16391), (4736, 15505), (5180, 14176), (5920, 12404), (6202, 11840), (7088, 10360), (8288, 8860)]