164818240

素因数分解:

$2^6\times 5^1\times {\mathrm{601}}^1\times {\mathrm{857}}^1$

素因数の和:1475

約数の個数: 56

約数和(自身を含む): 393585192

約数和(自身を除く): 228766952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 601, 857, 1202, 1714, 2404, 3005, 3428, 4285, 4808, 6010, 6856, 8570, 9616, 12020, 13712, 17140, 19232, 24040, 27424, 34280, 38464, 48080, 54848, 68560, 96160, 137120, 192320, 274240, 515057, 1030114, 2060228, 2575285, 4120456, 5150570, 8240912, 10301140, 16481824, 20602280, 32963648, 41204560, 82409120, 164818240]

約数ペア:

[(1, 164818240), (2, 82409120), (4, 41204560), (5, 32963648), (8, 20602280), (10, 16481824), (16, 10301140), (20, 8240912), (32, 5150570), (40, 4120456), (64, 2575285), (80, 2060228), (160, 1030114), (320, 515057), (601, 274240), (857, 192320), (1202, 137120), (1714, 96160), (2404, 68560), (3005, 54848), (3428, 48080), (4285, 38464), (4808, 34280), (6010, 27424), (6856, 24040), (8570, 19232), (9616, 17140), (12020, 13712)]