80170440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95441}}^1$

素因数の和:95462

約数の個数: 64

約数和(自身を含む): 274872960

約数和(自身を除く): 194702520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 95441, 190882, 286323, 381764, 477205, 572646, 668087, 763528, 954410, 1145292, 1336174, 1431615, 1908820, 2004261, 2290584, 2672348, 2863230, 3340435, 3817640, 4008522, 5344696, 5726460, 6680870, 8017044, 10021305, 11452920, 13361740, 16034088, 20042610, 26723480, 40085220, 80170440]

約数ペア:

[(1, 80170440), (2, 40085220), (3, 26723480), (4, 20042610), (5, 16034088), (6, 13361740), (7, 11452920), (8, 10021305), (10, 8017044), (12, 6680870), (14, 5726460), (15, 5344696), (20, 4008522), (21, 3817640), (24, 3340435), (28, 2863230), (30, 2672348), (35, 2290584), (40, 2004261), (42, 1908820), (56, 1431615), (60, 1336174), (70, 1145292), (84, 954410), (105, 763528), (120, 668087), (140, 572646), (168, 477205), (210, 381764), (280, 286323), (420, 190882), (840, 95441)]