160440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 552960

約数和(自身を除く): 392520

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, 191, 210, 280, 382, 420, 573, 764, 840, 955, 1146, 1337, 1528, 1910, 2292, 2674, 2865, 3820, 4011, 4584, 5348, 5730, 6685, 7640, 8022, 10696, 11460, 13370, 16044, 20055, 22920, 26740, 32088, 40110, 53480, 80220, 160440]

約数ペア:

[(1, 160440), (2, 80220), (3, 53480), (4, 40110), (5, 32088), (6, 26740), (7, 22920), (8, 20055), (10, 16044), (12, 13370), (14, 11460), (15, 10696), (20, 8022), (21, 7640), (24, 6685), (28, 5730), (30, 5348), (35, 4584), (40, 4011), (42, 3820), (56, 2865), (60, 2674), (70, 2292), (84, 1910), (105, 1528), (120, 1337), (140, 1146), (168, 955), (191, 840), (210, 764), (280, 573), (382, 420)]