906770240

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65899}}^1$

素因数の和:65959

約数の個数: 56

約数和(自身を含む): 2209495200

約数和(自身を除く): 1302724960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 65899, 131798, 263596, 329495, 527192, 658990, 1054384, 1317980, 2108768, 2635960, 2833657, 4217536, 5271920, 5667314, 10543840, 11334628, 14168285, 21087680, 22669256, 28336570, 45338512, 56673140, 90677024, 113346280, 181354048, 226692560, 453385120, 906770240]

約数ペア:

[(1, 906770240), (2, 453385120), (4, 226692560), (5, 181354048), (8, 113346280), (10, 90677024), (16, 56673140), (20, 45338512), (32, 28336570), (40, 22669256), (43, 21087680), (64, 14168285), (80, 11334628), (86, 10543840), (160, 5667314), (172, 5271920), (215, 4217536), (320, 2833657), (344, 2635960), (430, 2108768), (688, 1317980), (860, 1054384), (1376, 658990), (1720, 527192), (2752, 329495), (3440, 263596), (6880, 131798), (13760, 65899)]