163264120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4127}}^1$

素因数の和:4204

約数の個数: 64

約数和(自身を含む): 392325120

約数和(自身を除く): 229061000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 3956, 4127, 4945, 7912, 8254, 9890, 16508, 19780, 20635, 33016, 39560, 41270, 82540, 94921, 165080, 177461, 189842, 354922, 379684, 474605, 709844, 759368, 887305, 949210, 1419688, 1774610, 1898420, 3549220, 3796840, 4081603, 7098440, 8163206, 16326412, 20408015, 32652824, 40816030, 81632060, 163264120]

約数ペア:

[(1, 163264120), (2, 81632060), (4, 40816030), (5, 32652824), (8, 20408015), (10, 16326412), (20, 8163206), (23, 7098440), (40, 4081603), (43, 3796840), (46, 3549220), (86, 1898420), (92, 1774610), (115, 1419688), (172, 949210), (184, 887305), (215, 759368), (230, 709844), (344, 474605), (430, 379684), (460, 354922), (860, 189842), (920, 177461), (989, 165080), (1720, 94921), (1978, 82540), (3956, 41270), (4127, 39560), (4945, 33016), (7912, 20635), (8254, 19780), (9890, 16508)]