172041240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1879}}^1$

素因数の和:2009

約数の個数: 128

約数和(自身を含む): 595584000

約数和(自身を除く): 423542760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 1879, 2180, 2289, 2616, 3052, 3270, 3758, 3815, 4360, 4578, 5637, 6104, 6540, 7516, 7630, 9156, 9395, 11274, 11445, 13080, 13153, 15032, 15260, 18312, 18790, 22548, 22890, 26306, 28185, 30520, 37580, 39459, 45096, 45780, 52612, 56370, 65765, 75160, 78918, 91560, 105224, 112740, 131530, 157836, 197295, 204811, 225480, 263060, 315672, 394590, 409622, 526120, 614433, 789180, 819244, 1024055, 1228866, 1433677, 1578360, 1638488, 2048110, 2457732, 2867354, 3072165, 4096220, 4301031, 4915464, 5734708, 6144330, 7168385, 8192440, 8602062, 11469416, 12288660, 14336770, 17204124, 21505155, 24577320, 28673540, 34408248, 43010310, 57347080, 86020620, 172041240]

約数ペア:

[(1, 172041240), (2, 86020620), (3, 57347080), (4, 43010310), (5, 34408248), (6, 28673540), (7, 24577320), (8, 21505155), (10, 17204124), (12, 14336770), (14, 12288660), (15, 11469416), (20, 8602062), (21, 8192440), (24, 7168385), (28, 6144330), (30, 5734708), (35, 4915464), (40, 4301031), (42, 4096220), (56, 3072165), (60, 2867354), (70, 2457732), (84, 2048110), (105, 1638488), (109, 1578360), (120, 1433677), (140, 1228866), (168, 1024055), (210, 819244), (218, 789180), (280, 614433), (327, 526120), (420, 409622), (436, 394590), (545, 315672), (654, 263060), (763, 225480), (840, 204811), (872, 197295), (1090, 157836), (1308, 131530), (1526, 112740), (1635, 105224), (1879, 91560), (2180, 78918), (2289, 75160), (2616, 65765), (3052, 56370), (3270, 52612), (3758, 45780), (3815, 45096), (4360, 39459), (4578, 37580), (5637, 30520), (6104, 28185), (6540, 26306), (7516, 22890), (7630, 22548), (9156, 18790), (9395, 18312), (11274, 15260), (11445, 15032), (13080, 13153)]