72577120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 220340736

約数和(自身を除く): 147763616

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 43, 44, 55, 56, 70, 77, 80, 86, 88, 110, 112, 137, 140, 154, 160, 172, 176, 215, 220, 224, 274, 280, 301, 308, 344, 352, 385, 430, 440, 473, 548, 560, 602, 616, 685, 688, 770, 860, 880, 946, 959, 1096, 1120, 1204, 1232, 1370, 1376, 1505, 1507, 1540, 1720, 1760, 1892, 1918, 2192, 2365, 2408, 2464, 2740, 3010, 3014, 3080, 3311, 3440, 3784, 3836, 4384, 4730, 4795, 4816, 5480, 5891, 6020, 6028, 6160, 6622, 6880, 7535, 7568, 7672, 9460, 9590, 9632, 10549, 10960, 11782, 12040, 12056, 12320, 13244, 15070, 15136, 15344, 16555, 18920, 19180, 21098, 21920, 23564, 24080, 24112, 26488, 29455, 30140, 30688, 33110, 37840, 38360, 41237, 42196, 47128, 48160, 48224, 52745, 52976, 58910, 60280, 64801, 66220, 75680, 76720, 82474, 84392, 94256, 105490, 105952, 117820, 120560, 129602, 132440, 153440, 164948, 168784, 188512, 206185, 210980, 235640, 241120, 259204, 264880, 324005, 329896, 337568, 412370, 421960, 453607, 471280, 518408, 529760, 648010, 659792, 824740, 843920, 907214, 942560, 1036816, 1296020, 1319584, 1649480, 1687840, 1814428, 2073632, 2268035, 2592040, 3298960, 3628856, 4536070, 5184080, 6597920, 7257712, 9072140, 10368160, 14515424, 18144280, 36288560, 72577120]

約数ペア:

[(1, 72577120), (2, 36288560), (4, 18144280), (5, 14515424), (7, 10368160), (8, 9072140), (10, 7257712), (11, 6597920), (14, 5184080), (16, 4536070), (20, 3628856), (22, 3298960), (28, 2592040), (32, 2268035), (35, 2073632), (40, 1814428), (43, 1687840), (44, 1649480), (55, 1319584), (56, 1296020), (70, 1036816), (77, 942560), (80, 907214), (86, 843920), (88, 824740), (110, 659792), (112, 648010), (137, 529760), (140, 518408), (154, 471280), (160, 453607), (172, 421960), (176, 412370), (215, 337568), (220, 329896), (224, 324005), (274, 264880), (280, 259204), (301, 241120), (308, 235640), (344, 210980), (352, 206185), (385, 188512), (430, 168784), (440, 164948), (473, 153440), (548, 132440), (560, 129602), (602, 120560), (616, 117820), (685, 105952), (688, 105490), (770, 94256), (860, 84392), (880, 82474), (946, 76720), (959, 75680), (1096, 66220), (1120, 64801), (1204, 60280), (1232, 58910), (1370, 52976), (1376, 52745), (1505, 48224), (1507, 48160), (1540, 47128), (1720, 42196), (1760, 41237), (1892, 38360), (1918, 37840), (2192, 33110), (2365, 30688), (2408, 30140), (2464, 29455), (2740, 26488), (3010, 24112), (3014, 24080), (3080, 23564), (3311, 21920), (3440, 21098), (3784, 19180), (3836, 18920), (4384, 16555), (4730, 15344), (4795, 15136), (4816, 15070), (5480, 13244), (5891, 12320), (6020, 12056), (6028, 12040), (6160, 11782), (6622, 10960), (6880, 10549), (7535, 9632), (7568, 9590), (7672, 9460)]