78087520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 213046848

約数和(自身を除く): 134959328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 113, 140, 160, 224, 226, 280, 452, 560, 565, 617, 791, 904, 1120, 1130, 1234, 1582, 1808, 2260, 2468, 3085, 3164, 3616, 3955, 4319, 4520, 4936, 6170, 6328, 7910, 8638, 9040, 9872, 12340, 12656, 15820, 17276, 18080, 19744, 21595, 24680, 25312, 31640, 34552, 43190, 49360, 63280, 69104, 69721, 86380, 98720, 126560, 138208, 139442, 172760, 278884, 345520, 348605, 488047, 557768, 691040, 697210, 976094, 1115536, 1394420, 1952188, 2231072, 2440235, 2788840, 3904376, 4880470, 5577680, 7808752, 9760940, 11155360, 15617504, 19521880, 39043760, 78087520]

約数ペア:

[(1, 78087520), (2, 39043760), (4, 19521880), (5, 15617504), (7, 11155360), (8, 9760940), (10, 7808752), (14, 5577680), (16, 4880470), (20, 3904376), (28, 2788840), (32, 2440235), (35, 2231072), (40, 1952188), (56, 1394420), (70, 1115536), (80, 976094), (112, 697210), (113, 691040), (140, 557768), (160, 488047), (224, 348605), (226, 345520), (280, 278884), (452, 172760), (560, 139442), (565, 138208), (617, 126560), (791, 98720), (904, 86380), (1120, 69721), (1130, 69104), (1234, 63280), (1582, 49360), (1808, 43190), (2260, 34552), (2468, 31640), (3085, 25312), (3164, 24680), (3616, 21595), (3955, 19744), (4319, 18080), (4520, 17276), (4936, 15820), (6170, 12656), (6328, 12340), (7910, 9872), (8638, 9040)]