67918080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:816

約数の個数: 144

約数和(自身を含む): 226638720

約数和(自身を除く): 158720640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 769, 920, 960, 1104, 1280, 1380, 1472, 1538, 1840, 1920, 2208, 2307, 2760, 2944, 3076, 3680, 3840, 3845, 4416, 4614, 5520, 5888, 6152, 7360, 7690, 8832, 9228, 11040, 11535, 12304, 14720, 15380, 17664, 17687, 18456, 22080, 23070, 24608, 29440, 30760, 35374, 36912, 44160, 46140, 49216, 53061, 61520, 70748, 73824, 88320, 88435, 92280, 98432, 106122, 123040, 141496, 147648, 176870, 184560, 196864, 212244, 246080, 265305, 282992, 295296, 353740, 369120, 424488, 492160, 530610, 565984, 590592, 707480, 738240, 848976, 984320, 1061220, 1131968, 1414960, 1476480, 1697952, 2122440, 2263936, 2829920, 2952960, 3395904, 4244880, 4527872, 5659840, 6791808, 8489760, 11319680, 13583616, 16979520, 22639360, 33959040, 67918080]

約数ペア:

[(1, 67918080), (2, 33959040), (3, 22639360), (4, 16979520), (5, 13583616), (6, 11319680), (8, 8489760), (10, 6791808), (12, 5659840), (15, 4527872), (16, 4244880), (20, 3395904), (23, 2952960), (24, 2829920), (30, 2263936), (32, 2122440), (40, 1697952), (46, 1476480), (48, 1414960), (60, 1131968), (64, 1061220), (69, 984320), (80, 848976), (92, 738240), (96, 707480), (115, 590592), (120, 565984), (128, 530610), (138, 492160), (160, 424488), (184, 369120), (192, 353740), (230, 295296), (240, 282992), (256, 265305), (276, 246080), (320, 212244), (345, 196864), (368, 184560), (384, 176870), (460, 147648), (480, 141496), (552, 123040), (640, 106122), (690, 98432), (736, 92280), (768, 88435), (769, 88320), (920, 73824), (960, 70748), (1104, 61520), (1280, 53061), (1380, 49216), (1472, 46140), (1538, 44160), (1840, 36912), (1920, 35374), (2208, 30760), (2307, 29440), (2760, 24608), (2944, 23070), (3076, 22080), (3680, 18456), (3840, 17687), (3845, 17664), (4416, 15380), (4614, 14720), (5520, 12304), (5888, 11535), (6152, 11040), (7360, 9228), (7690, 8832)]