172772320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 513838080

約数和(自身を除く): 341065760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 160, 161, 184, 190, 224, 230, 266, 280, 304, 322, 353, 368, 380, 437, 460, 532, 560, 608, 644, 665, 706, 736, 760, 805, 874, 920, 1064, 1120, 1288, 1330, 1412, 1520, 1610, 1748, 1765, 1840, 2128, 2185, 2471, 2576, 2660, 2824, 3040, 3059, 3220, 3496, 3530, 3680, 4256, 4370, 4942, 5152, 5320, 5648, 6118, 6440, 6707, 6992, 7060, 8119, 8740, 9884, 10640, 11296, 12236, 12355, 12880, 13414, 13984, 14120, 15295, 16238, 17480, 19768, 21280, 24472, 24710, 25760, 26828, 28240, 30590, 32476, 33535, 34960, 39536, 40595, 46949, 48944, 49420, 53656, 56480, 56833, 61180, 64952, 67070, 69920, 79072, 81190, 93898, 97888, 98840, 107312, 113666, 122360, 129904, 134140, 154261, 162380, 187796, 197680, 214624, 227332, 234745, 244720, 259808, 268280, 284165, 308522, 324760, 375592, 395360, 454664, 469490, 489440, 536560, 568330, 617044, 649520, 751184, 771305, 909328, 938980, 1073120, 1079827, 1136660, 1234088, 1299040, 1502368, 1542610, 1818656, 1877960, 2159654, 2273320, 2468176, 3085220, 3755920, 4319308, 4546640, 4936352, 5399135, 6170440, 7511840, 8638616, 9093280, 10798270, 12340880, 17277232, 21596540, 24681760, 34554464, 43193080, 86386160, 172772320]

約数ペア:

[(1, 172772320), (2, 86386160), (4, 43193080), (5, 34554464), (7, 24681760), (8, 21596540), (10, 17277232), (14, 12340880), (16, 10798270), (19, 9093280), (20, 8638616), (23, 7511840), (28, 6170440), (32, 5399135), (35, 4936352), (38, 4546640), (40, 4319308), (46, 3755920), (56, 3085220), (70, 2468176), (76, 2273320), (80, 2159654), (92, 1877960), (95, 1818656), (112, 1542610), (115, 1502368), (133, 1299040), (140, 1234088), (152, 1136660), (160, 1079827), (161, 1073120), (184, 938980), (190, 909328), (224, 771305), (230, 751184), (266, 649520), (280, 617044), (304, 568330), (322, 536560), (353, 489440), (368, 469490), (380, 454664), (437, 395360), (460, 375592), (532, 324760), (560, 308522), (608, 284165), (644, 268280), (665, 259808), (706, 244720), (736, 234745), (760, 227332), (805, 214624), (874, 197680), (920, 187796), (1064, 162380), (1120, 154261), (1288, 134140), (1330, 129904), (1412, 122360), (1520, 113666), (1610, 107312), (1748, 98840), (1765, 97888), (1840, 93898), (2128, 81190), (2185, 79072), (2471, 69920), (2576, 67070), (2660, 64952), (2824, 61180), (3040, 56833), (3059, 56480), (3220, 53656), (3496, 49420), (3530, 48944), (3680, 46949), (4256, 40595), (4370, 39536), (4942, 34960), (5152, 33535), (5320, 32476), (5648, 30590), (6118, 28240), (6440, 26828), (6707, 25760), (6992, 24710), (7060, 24472), (8119, 21280), (8740, 19768), (9884, 17480), (10640, 16238), (11296, 15295), (12236, 14120), (12355, 13984), (12880, 13414)]