891820160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18097}}^1$

素因数の和:18134

約数の個数: 128

約数和(自身を含む): 2658234240

約数和(自身を除く): 1766414080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 6160, 7040, 9856, 12320, 18097, 24640, 36194, 49280, 72388, 90485, 126679, 144776, 180970, 199067, 253358, 289552, 361940, 398134, 506716, 579104, 633395, 723880, 796268, 995335, 1013432, 1158208, 1266790, 1393469, 1447760, 1592536, 1990670, 2026864, 2316416, 2533580, 2786938, 2895520, 3185072, 3981340, 4053728, 5067160, 5573876, 5791040, 6370144, 6967345, 7962680, 8107456, 10134320, 11147752, 11582080, 12740288, 13934690, 15925360, 16214912, 20268640, 22295504, 25480576, 27869380, 31850720, 40537280, 44591008, 55738760, 63701440, 81074560, 89182016, 111477520, 127402880, 178364032, 222955040, 445910080, 891820160]

約数ペア:

[(1, 891820160), (2, 445910080), (4, 222955040), (5, 178364032), (7, 127402880), (8, 111477520), (10, 89182016), (11, 81074560), (14, 63701440), (16, 55738760), (20, 44591008), (22, 40537280), (28, 31850720), (32, 27869380), (35, 25480576), (40, 22295504), (44, 20268640), (55, 16214912), (56, 15925360), (64, 13934690), (70, 12740288), (77, 11582080), (80, 11147752), (88, 10134320), (110, 8107456), (112, 7962680), (128, 6967345), (140, 6370144), (154, 5791040), (160, 5573876), (176, 5067160), (220, 4053728), (224, 3981340), (280, 3185072), (308, 2895520), (320, 2786938), (352, 2533580), (385, 2316416), (440, 2026864), (448, 1990670), (560, 1592536), (616, 1447760), (640, 1393469), (704, 1266790), (770, 1158208), (880, 1013432), (896, 995335), (1120, 796268), (1232, 723880), (1408, 633395), (1540, 579104), (1760, 506716), (2240, 398134), (2464, 361940), (3080, 289552), (3520, 253358), (4480, 199067), (4928, 180970), (6160, 144776), (7040, 126679), (9856, 90485), (12320, 72388), (18097, 49280), (24640, 36194)]