8405760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 29433600

約数和(自身を除く): 21027840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 199, 220, 240, 256, 264, 320, 330, 352, 384, 398, 440, 480, 528, 597, 640, 660, 704, 768, 796, 880, 960, 995, 1056, 1194, 1280, 1320, 1408, 1592, 1760, 1920, 1990, 2112, 2189, 2388, 2640, 2816, 2985, 3184, 3520, 3840, 3980, 4224, 4378, 4776, 5280, 5970, 6368, 6567, 7040, 7960, 8448, 8756, 9552, 10560, 10945, 11940, 12736, 13134, 14080, 15920, 17512, 19104, 21120, 21890, 23880, 25472, 26268, 31840, 32835, 35024, 38208, 42240, 43780, 47760, 50944, 52536, 63680, 65670, 70048, 76416, 87560, 95520, 105072, 127360, 131340, 140096, 152832, 175120, 191040, 210144, 254720, 262680, 280192, 350240, 382080, 420288, 525360, 560384, 700480, 764160, 840576, 1050720, 1400960, 1681152, 2101440, 2801920, 4202880, 8405760]

約数ペア:

[(1, 8405760), (2, 4202880), (3, 2801920), (4, 2101440), (5, 1681152), (6, 1400960), (8, 1050720), (10, 840576), (11, 764160), (12, 700480), (15, 560384), (16, 525360), (20, 420288), (22, 382080), (24, 350240), (30, 280192), (32, 262680), (33, 254720), (40, 210144), (44, 191040), (48, 175120), (55, 152832), (60, 140096), (64, 131340), (66, 127360), (80, 105072), (88, 95520), (96, 87560), (110, 76416), (120, 70048), (128, 65670), (132, 63680), (160, 52536), (165, 50944), (176, 47760), (192, 43780), (199, 42240), (220, 38208), (240, 35024), (256, 32835), (264, 31840), (320, 26268), (330, 25472), (352, 23880), (384, 21890), (398, 21120), (440, 19104), (480, 17512), (528, 15920), (597, 14080), (640, 13134), (660, 12736), (704, 11940), (768, 10945), (796, 10560), (880, 9552), (960, 8756), (995, 8448), (1056, 7960), (1194, 7040), (1280, 6567), (1320, 6368), (1408, 5970), (1592, 5280), (1760, 4776), (1920, 4378), (1990, 4224), (2112, 3980), (2189, 3840), (2388, 3520), (2640, 3184), (2816, 2985)]