159497480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 372556800

約数和(自身を除く): 213059320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 293, 310, 439, 586, 620, 878, 1172, 1240, 1465, 1756, 2195, 2344, 2930, 3512, 4390, 5860, 8780, 9083, 11720, 13609, 17560, 18166, 27218, 36332, 45415, 54436, 68045, 72664, 90830, 108872, 128627, 136090, 181660, 257254, 272180, 363320, 514508, 544360, 643135, 1029016, 1286270, 2572540, 3987437, 5145080, 7974874, 15949748, 19937185, 31899496, 39874370, 79748740, 159497480]

約数ペア:

[(1, 159497480), (2, 79748740), (4, 39874370), (5, 31899496), (8, 19937185), (10, 15949748), (20, 7974874), (31, 5145080), (40, 3987437), (62, 2572540), (124, 1286270), (155, 1029016), (248, 643135), (293, 544360), (310, 514508), (439, 363320), (586, 272180), (620, 257254), (878, 181660), (1172, 136090), (1240, 128627), (1465, 108872), (1756, 90830), (2195, 72664), (2344, 68045), (2930, 54436), (3512, 45415), (4390, 36332), (5860, 27218), (8780, 18166), (9083, 17560), (11720, 13609)]