78431760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3301}}^1$

素因数の和:3334

約数の個数: 160

約数和(自身を含む): 294802560

約数和(自身を除く): 216370800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3301, 3960, 4752, 5940, 6602, 7920, 9903, 11880, 13204, 16505, 19806, 23760, 26408, 29709, 33010, 36311, 39612, 49515, 52816, 59418, 66020, 72622, 79224, 89127, 99030, 108933, 118836, 132040, 145244, 148545, 158448, 178254, 181555, 198060, 217866, 237672, 264080, 290488, 297090, 326799, 356508, 363110, 396120, 435732, 445635, 475344, 544665, 580976, 594180, 653598, 713016, 726220, 792240, 871464, 891270, 980397, 1089330, 1188360, 1307196, 1426032, 1452440, 1633995, 1742928, 1782540, 1960794, 2178660, 2376720, 2614392, 2904880, 3267990, 3565080, 3921588, 4357320, 4901985, 5228784, 6535980, 7130160, 7843176, 8714640, 9803970, 13071960, 15686352, 19607940, 26143920, 39215880, 78431760]

約数ペア:

[(1, 78431760), (2, 39215880), (3, 26143920), (4, 19607940), (5, 15686352), (6, 13071960), (8, 9803970), (9, 8714640), (10, 7843176), (11, 7130160), (12, 6535980), (15, 5228784), (16, 4901985), (18, 4357320), (20, 3921588), (22, 3565080), (24, 3267990), (27, 2904880), (30, 2614392), (33, 2376720), (36, 2178660), (40, 1960794), (44, 1782540), (45, 1742928), (48, 1633995), (54, 1452440), (55, 1426032), (60, 1307196), (66, 1188360), (72, 1089330), (80, 980397), (88, 891270), (90, 871464), (99, 792240), (108, 726220), (110, 713016), (120, 653598), (132, 594180), (135, 580976), (144, 544665), (165, 475344), (176, 445635), (180, 435732), (198, 396120), (216, 363110), (220, 356508), (240, 326799), (264, 297090), (270, 290488), (297, 264080), (330, 237672), (360, 217866), (396, 198060), (432, 181555), (440, 178254), (495, 158448), (528, 148545), (540, 145244), (594, 132040), (660, 118836), (720, 108933), (792, 99030), (880, 89127), (990, 79224), (1080, 72622), (1188, 66020), (1320, 59418), (1485, 52816), (1584, 49515), (1980, 39612), (2160, 36311), (2376, 33010), (2640, 29709), (2970, 26408), (3301, 23760), (3960, 19806), (4752, 16505), (5940, 13204), (6602, 11880), (7920, 9903)]