143381840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:569

約数の個数: 120

約数和(自身を含む): 393546240

約数和(自身を除く): 250164400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 392, 395, 463, 490, 553, 560, 632, 784, 790, 926, 980, 1106, 1264, 1580, 1852, 1960, 2212, 2315, 2765, 3160, 3241, 3704, 3871, 3920, 4424, 4630, 5530, 6320, 6482, 7408, 7742, 8848, 9260, 11060, 12964, 15484, 16205, 18520, 19355, 22120, 22687, 25928, 30968, 32410, 36577, 37040, 38710, 44240, 45374, 51856, 61936, 64820, 73154, 77420, 90748, 113435, 129640, 146308, 154840, 181496, 182885, 226870, 256039, 259280, 292616, 309680, 362992, 365770, 453740, 512078, 585232, 731540, 907480, 1024156, 1280195, 1463080, 1792273, 1814960, 2048312, 2560390, 2926160, 3584546, 4096624, 5120780, 7169092, 8961365, 10241560, 14338184, 17922730, 20483120, 28676368, 35845460, 71690920, 143381840]

約数ペア:

[(1, 143381840), (2, 71690920), (4, 35845460), (5, 28676368), (7, 20483120), (8, 17922730), (10, 14338184), (14, 10241560), (16, 8961365), (20, 7169092), (28, 5120780), (35, 4096624), (40, 3584546), (49, 2926160), (56, 2560390), (70, 2048312), (79, 1814960), (80, 1792273), (98, 1463080), (112, 1280195), (140, 1024156), (158, 907480), (196, 731540), (245, 585232), (280, 512078), (316, 453740), (392, 365770), (395, 362992), (463, 309680), (490, 292616), (553, 259280), (560, 256039), (632, 226870), (784, 182885), (790, 181496), (926, 154840), (980, 146308), (1106, 129640), (1264, 113435), (1580, 90748), (1852, 77420), (1960, 73154), (2212, 64820), (2315, 61936), (2765, 51856), (3160, 45374), (3241, 44240), (3704, 38710), (3871, 37040), (3920, 36577), (4424, 32410), (4630, 30968), (5530, 25928), (6320, 22687), (6482, 22120), (7408, 19355), (7742, 18520), (8848, 16205), (9260, 15484), (11060, 12964)]