161904960

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{2677}}^1$

素因数の和:2710

約数の個数: 224

約数和(自身を含む): 653003520

約数和(自身を除く): 491098560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2677, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 5354, 6048, 6720, 7560, 8031, 8640, 10080, 10708, 12096, 13385, 15120, 16062, 18739, 20160, 21416, 24093, 26770, 30240, 32124, 37478, 40155, 42832, 48186, 53540, 56217, 60480, 64248, 72279, 74956, 80310, 85664, 93695, 96372, 107080, 112434, 120465, 128496, 144558, 149912, 160620, 168651, 171328, 187390, 192744, 214160, 224868, 240930, 256992, 281085, 289116, 299824, 321240, 337302, 361395, 374780, 385488, 428320, 449736, 481860, 505953, 513984, 562170, 578232, 599648, 642480, 674604, 722790, 749560, 770976, 843255, 856640, 899472, 963720, 1011906, 1124340, 1156464, 1199296, 1284960, 1349208, 1445580, 1499120, 1541952, 1686510, 1798944, 1927440, 2023812, 2248680, 2312928, 2529765, 2569920, 2698416, 2891160, 2998240, 3373020, 3597888, 3854880, 4047624, 4497360, 4625856, 5059530, 5396832, 5782320, 5996480, 6746040, 7709760, 8095248, 8994720, 10119060, 10793664, 11564640, 13492080, 16190496, 17989440, 20238120, 23129280, 26984160, 32380992, 40476240, 53968320, 80952480, 161904960]

約数ペア:

[(1, 161904960), (2, 80952480), (3, 53968320), (4, 40476240), (5, 32380992), (6, 26984160), (7, 23129280), (8, 20238120), (9, 17989440), (10, 16190496), (12, 13492080), (14, 11564640), (15, 10793664), (16, 10119060), (18, 8994720), (20, 8095248), (21, 7709760), (24, 6746040), (27, 5996480), (28, 5782320), (30, 5396832), (32, 5059530), (35, 4625856), (36, 4497360), (40, 4047624), (42, 3854880), (45, 3597888), (48, 3373020), (54, 2998240), (56, 2891160), (60, 2698416), (63, 2569920), (64, 2529765), (70, 2312928), (72, 2248680), (80, 2023812), (84, 1927440), (90, 1798944), (96, 1686510), (105, 1541952), (108, 1499120), (112, 1445580), (120, 1349208), (126, 1284960), (135, 1199296), (140, 1156464), (144, 1124340), (160, 1011906), (168, 963720), (180, 899472), (189, 856640), (192, 843255), (210, 770976), (216, 749560), (224, 722790), (240, 674604), (252, 642480), (270, 599648), (280, 578232), (288, 562170), (315, 513984), (320, 505953), (336, 481860), (360, 449736), (378, 428320), (420, 385488), (432, 374780), (448, 361395), (480, 337302), (504, 321240), (540, 299824), (560, 289116), (576, 281085), (630, 256992), (672, 240930), (720, 224868), (756, 214160), (840, 192744), (864, 187390), (945, 171328), (960, 168651), (1008, 160620), (1080, 149912), (1120, 144558), (1260, 128496), (1344, 120465), (1440, 112434), (1512, 107080), (1680, 96372), (1728, 93695), (1890, 85664), (2016, 80310), (2160, 74956), (2240, 72279), (2520, 64248), (2677, 60480), (2880, 56217), (3024, 53540), (3360, 48186), (3780, 42832), (4032, 40155), (4320, 37478), (5040, 32124), (5354, 30240), (6048, 26770), (6720, 24093), (7560, 21416), (8031, 20160), (8640, 18739), (10080, 16062), (10708, 15120), (12096, 13385)]