126977280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 415504320

約数和(自身を除く): 288527040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 769, 860, 960, 1032, 1280, 1290, 1376, 1538, 1720, 1920, 2064, 2307, 2580, 2752, 3076, 3440, 3840, 3845, 4128, 4614, 5160, 5504, 6152, 6880, 7690, 8256, 9228, 10320, 11008, 11535, 12304, 13760, 15380, 16512, 18456, 20640, 23070, 24608, 27520, 30760, 33024, 33067, 36912, 41280, 46140, 49216, 55040, 61520, 66134, 73824, 82560, 92280, 98432, 99201, 123040, 132268, 147648, 165120, 165335, 184560, 196864, 198402, 246080, 264536, 295296, 330670, 369120, 396804, 492160, 496005, 529072, 590592, 661340, 738240, 793608, 984320, 992010, 1058144, 1322680, 1476480, 1587216, 1984020, 2116288, 2645360, 2952960, 3174432, 3968040, 4232576, 5290720, 6348864, 7936080, 8465152, 10581440, 12697728, 15872160, 21162880, 25395456, 31744320, 42325760, 63488640, 126977280]

約数ペア:

[(1, 126977280), (2, 63488640), (3, 42325760), (4, 31744320), (5, 25395456), (6, 21162880), (8, 15872160), (10, 12697728), (12, 10581440), (15, 8465152), (16, 7936080), (20, 6348864), (24, 5290720), (30, 4232576), (32, 3968040), (40, 3174432), (43, 2952960), (48, 2645360), (60, 2116288), (64, 1984020), (80, 1587216), (86, 1476480), (96, 1322680), (120, 1058144), (128, 992010), (129, 984320), (160, 793608), (172, 738240), (192, 661340), (215, 590592), (240, 529072), (256, 496005), (258, 492160), (320, 396804), (344, 369120), (384, 330670), (430, 295296), (480, 264536), (516, 246080), (640, 198402), (645, 196864), (688, 184560), (768, 165335), (769, 165120), (860, 147648), (960, 132268), (1032, 123040), (1280, 99201), (1290, 98432), (1376, 92280), (1538, 82560), (1720, 73824), (1920, 66134), (2064, 61520), (2307, 55040), (2580, 49216), (2752, 46140), (3076, 41280), (3440, 36912), (3840, 33067), (3845, 33024), (4128, 30760), (4614, 27520), (5160, 24608), (5504, 23070), (6152, 20640), (6880, 18456), (7690, 16512), (8256, 15380), (9228, 13760), (10320, 12304), (11008, 11535)]