165604880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4051}}^1$

素因数の和:4144

約数の個数: 80

約数和(自身を含む): 446173824

約数和(自身を除く): 280568944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4051, 4088, 5110, 5840, 8102, 8176, 10220, 16204, 20255, 20440, 28357, 32408, 40510, 40880, 56714, 64816, 81020, 113428, 141785, 162040, 226856, 283570, 295723, 324080, 453712, 567140, 591446, 1134280, 1182892, 1478615, 2070061, 2268560, 2365784, 2957230, 4140122, 4731568, 5914460, 8280244, 10350305, 11828920, 16560488, 20700610, 23657840, 33120976, 41401220, 82802440, 165604880]

約数ペア:

[(1, 165604880), (2, 82802440), (4, 41401220), (5, 33120976), (7, 23657840), (8, 20700610), (10, 16560488), (14, 11828920), (16, 10350305), (20, 8280244), (28, 5914460), (35, 4731568), (40, 4140122), (56, 2957230), (70, 2365784), (73, 2268560), (80, 2070061), (112, 1478615), (140, 1182892), (146, 1134280), (280, 591446), (292, 567140), (365, 453712), (511, 324080), (560, 295723), (584, 283570), (730, 226856), (1022, 162040), (1168, 141785), (1460, 113428), (2044, 81020), (2555, 64816), (2920, 56714), (4051, 40880), (4088, 40510), (5110, 32408), (5840, 28357), (8102, 20440), (8176, 20255), (10220, 16204)]