171535840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6659}}^1$

素因数の和:6704

約数の個数: 96

約数和(自身を含む): 483356160

約数和(自身を除く): 311820320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 6659, 12880, 13318, 25760, 26636, 33295, 46613, 53272, 66590, 93226, 106544, 133180, 153157, 186452, 213088, 233065, 266360, 306314, 372904, 466130, 532720, 612628, 745808, 765785, 932260, 1065440, 1072099, 1225256, 1491616, 1531570, 1864520, 2144198, 2450512, 3063140, 3729040, 4288396, 4901024, 5360495, 6126280, 7458080, 8576792, 10720990, 12252560, 17153584, 21441980, 24505120, 34307168, 42883960, 85767920, 171535840]

約数ペア:

[(1, 171535840), (2, 85767920), (4, 42883960), (5, 34307168), (7, 24505120), (8, 21441980), (10, 17153584), (14, 12252560), (16, 10720990), (20, 8576792), (23, 7458080), (28, 6126280), (32, 5360495), (35, 4901024), (40, 4288396), (46, 3729040), (56, 3063140), (70, 2450512), (80, 2144198), (92, 1864520), (112, 1531570), (115, 1491616), (140, 1225256), (160, 1072099), (161, 1065440), (184, 932260), (224, 765785), (230, 745808), (280, 612628), (322, 532720), (368, 466130), (460, 372904), (560, 306314), (644, 266360), (736, 233065), (805, 213088), (920, 186452), (1120, 153157), (1288, 133180), (1610, 106544), (1840, 93226), (2576, 66590), (3220, 53272), (3680, 46613), (5152, 33295), (6440, 26636), (6659, 25760), (12880, 13318)]