1670961040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{129733}}^1$

素因数の和:129776

約数の個数: 80

約数和(自身を含む): 4633060608

約数和(自身を除く): 2962099568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 129733, 259466, 518932, 648665, 908131, 1037864, 1297330, 1816262, 2075728, 2594660, 2983859, 3632524, 4540655, 5189320, 5967718, 7265048, 9081310, 10378640, 11935436, 14530096, 14919295, 18162620, 20887013, 23870872, 29838590, 36325240, 41774026, 47741744, 59677180, 72650480, 83548052, 104435065, 119354360, 167096104, 208870130, 238708720, 334192208, 417740260, 835480520, 1670961040]

約数ペア:

[(1, 1670961040), (2, 835480520), (4, 417740260), (5, 334192208), (7, 238708720), (8, 208870130), (10, 167096104), (14, 119354360), (16, 104435065), (20, 83548052), (23, 72650480), (28, 59677180), (35, 47741744), (40, 41774026), (46, 36325240), (56, 29838590), (70, 23870872), (80, 20887013), (92, 18162620), (112, 14919295), (115, 14530096), (140, 11935436), (161, 10378640), (184, 9081310), (230, 7265048), (280, 5967718), (322, 5189320), (368, 4540655), (460, 3632524), (560, 2983859), (644, 2594660), (805, 2075728), (920, 1816262), (1288, 1297330), (1610, 1037864), (1840, 908131), (2576, 648665), (3220, 518932), (6440, 259466), (12880, 129733)]