71695120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 202826304

約数和(自身を除く): 131131184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 289, 340, 443, 476, 560, 578, 595, 680, 886, 952, 1156, 1190, 1360, 1445, 1772, 1904, 2023, 2215, 2312, 2380, 2890, 3101, 3544, 4046, 4430, 4624, 4760, 5780, 6202, 7088, 7531, 8092, 8860, 9520, 10115, 11560, 12404, 15062, 15505, 16184, 17720, 20230, 23120, 24808, 30124, 31010, 32368, 35440, 37655, 40460, 49616, 52717, 60248, 62020, 75310, 80920, 105434, 120496, 124040, 128027, 150620, 161840, 210868, 248080, 256054, 263585, 301240, 421736, 512108, 527170, 602480, 640135, 843472, 896189, 1024216, 1054340, 1280270, 1792378, 2048432, 2108680, 2560540, 3584756, 4217360, 4480945, 5121080, 7169512, 8961890, 10242160, 14339024, 17923780, 35847560, 71695120]

約数ペア:

[(1, 71695120), (2, 35847560), (4, 17923780), (5, 14339024), (7, 10242160), (8, 8961890), (10, 7169512), (14, 5121080), (16, 4480945), (17, 4217360), (20, 3584756), (28, 2560540), (34, 2108680), (35, 2048432), (40, 1792378), (56, 1280270), (68, 1054340), (70, 1024216), (80, 896189), (85, 843472), (112, 640135), (119, 602480), (136, 527170), (140, 512108), (170, 421736), (238, 301240), (272, 263585), (280, 256054), (289, 248080), (340, 210868), (443, 161840), (476, 150620), (560, 128027), (578, 124040), (595, 120496), (680, 105434), (886, 80920), (952, 75310), (1156, 62020), (1190, 60248), (1360, 52717), (1445, 49616), (1772, 40460), (1904, 37655), (2023, 35440), (2215, 32368), (2312, 31010), (2380, 30124), (2890, 24808), (3101, 23120), (3544, 20230), (4046, 17720), (4430, 16184), (4624, 15505), (4760, 15062), (5780, 12404), (6202, 11560), (7088, 10115), (7531, 9520), (8092, 8860)]