164889760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 479872512

約数和(自身を除く): 314982752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 56, 70, 74, 80, 92, 112, 115, 140, 148, 160, 161, 173, 184, 185, 224, 230, 259, 280, 296, 322, 346, 368, 370, 460, 518, 560, 592, 644, 692, 736, 740, 805, 851, 865, 920, 1036, 1120, 1184, 1211, 1288, 1295, 1384, 1480, 1610, 1702, 1730, 1840, 2072, 2422, 2576, 2590, 2768, 2960, 3220, 3404, 3460, 3680, 3979, 4144, 4255, 4844, 5152, 5180, 5536, 5920, 5957, 6055, 6401, 6440, 6808, 6920, 7958, 8288, 8510, 9688, 10360, 11914, 12110, 12802, 12880, 13616, 13840, 15916, 17020, 19376, 19895, 20720, 23828, 24220, 25604, 25760, 27232, 27680, 27853, 29785, 31832, 32005, 34040, 38752, 39790, 41440, 44807, 47656, 48440, 51208, 55706, 59570, 63664, 64010, 68080, 79580, 89614, 95312, 96880, 102416, 111412, 119140, 127328, 128020, 136160, 139265, 147223, 159160, 179228, 190624, 193760, 204832, 222824, 224035, 238280, 256040, 278530, 294446, 318320, 358456, 445648, 448070, 476560, 512080, 557060, 588892, 636640, 716912, 736115, 891296, 896140, 953120, 1024160, 1030561, 1114120, 1177784, 1433824, 1472230, 1792280, 2061122, 2228240, 2355568, 2944460, 3584560, 4122244, 4456480, 4711136, 5152805, 5888920, 7169120, 8244488, 10305610, 11777840, 16488976, 20611220, 23555680, 32977952, 41222440, 82444880, 164889760]

約数ペア:

[(1, 164889760), (2, 82444880), (4, 41222440), (5, 32977952), (7, 23555680), (8, 20611220), (10, 16488976), (14, 11777840), (16, 10305610), (20, 8244488), (23, 7169120), (28, 5888920), (32, 5152805), (35, 4711136), (37, 4456480), (40, 4122244), (46, 3584560), (56, 2944460), (70, 2355568), (74, 2228240), (80, 2061122), (92, 1792280), (112, 1472230), (115, 1433824), (140, 1177784), (148, 1114120), (160, 1030561), (161, 1024160), (173, 953120), (184, 896140), (185, 891296), (224, 736115), (230, 716912), (259, 636640), (280, 588892), (296, 557060), (322, 512080), (346, 476560), (368, 448070), (370, 445648), (460, 358456), (518, 318320), (560, 294446), (592, 278530), (644, 256040), (692, 238280), (736, 224035), (740, 222824), (805, 204832), (851, 193760), (865, 190624), (920, 179228), (1036, 159160), (1120, 147223), (1184, 139265), (1211, 136160), (1288, 128020), (1295, 127328), (1384, 119140), (1480, 111412), (1610, 102416), (1702, 96880), (1730, 95312), (1840, 89614), (2072, 79580), (2422, 68080), (2576, 64010), (2590, 63664), (2768, 59570), (2960, 55706), (3220, 51208), (3404, 48440), (3460, 47656), (3680, 44807), (3979, 41440), (4144, 39790), (4255, 38752), (4844, 34040), (5152, 32005), (5180, 31832), (5536, 29785), (5920, 27853), (5957, 27680), (6055, 27232), (6401, 25760), (6440, 25604), (6808, 24220), (6920, 23828), (7958, 20720), (8288, 19895), (8510, 19376), (9688, 17020), (10360, 15916), (11914, 13840), (12110, 13616), (12802, 12880)]