72250640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 215771904

約数和(自身を除く): 143521264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 176, 185, 220, 259, 280, 296, 308, 317, 370, 385, 407, 440, 518, 560, 592, 616, 634, 740, 770, 814, 880, 1036, 1232, 1268, 1295, 1480, 1540, 1585, 1628, 2035, 2072, 2219, 2536, 2590, 2849, 2960, 3080, 3170, 3256, 3487, 4070, 4144, 4438, 5072, 5180, 5698, 6160, 6340, 6512, 6974, 8140, 8876, 10360, 11095, 11396, 11729, 12680, 13948, 14245, 16280, 17435, 17752, 20720, 22190, 22792, 23458, 24409, 25360, 27896, 28490, 32560, 34870, 35504, 44380, 45584, 46916, 48818, 55792, 56980, 58645, 69740, 82103, 88760, 93832, 97636, 113960, 117290, 122045, 129019, 139480, 164206, 177520, 187664, 195272, 227920, 234580, 244090, 258038, 278960, 328412, 390544, 410515, 469160, 488180, 516076, 645095, 656824, 821030, 903133, 938320, 976360, 1032152, 1290190, 1313648, 1642060, 1806266, 1952720, 2064304, 2580380, 3284120, 3612532, 4515665, 5160760, 6568240, 7225064, 9031330, 10321520, 14450128, 18062660, 36125320, 72250640]

約数ペア:

[(1, 72250640), (2, 36125320), (4, 18062660), (5, 14450128), (7, 10321520), (8, 9031330), (10, 7225064), (11, 6568240), (14, 5160760), (16, 4515665), (20, 3612532), (22, 3284120), (28, 2580380), (35, 2064304), (37, 1952720), (40, 1806266), (44, 1642060), (55, 1313648), (56, 1290190), (70, 1032152), (74, 976360), (77, 938320), (80, 903133), (88, 821030), (110, 656824), (112, 645095), (140, 516076), (148, 488180), (154, 469160), (176, 410515), (185, 390544), (220, 328412), (259, 278960), (280, 258038), (296, 244090), (308, 234580), (317, 227920), (370, 195272), (385, 187664), (407, 177520), (440, 164206), (518, 139480), (560, 129019), (592, 122045), (616, 117290), (634, 113960), (740, 97636), (770, 93832), (814, 88760), (880, 82103), (1036, 69740), (1232, 58645), (1268, 56980), (1295, 55792), (1480, 48818), (1540, 46916), (1585, 45584), (1628, 44380), (2035, 35504), (2072, 34870), (2219, 32560), (2536, 28490), (2590, 27896), (2849, 25360), (2960, 24409), (3080, 23458), (3170, 22792), (3256, 22190), (3487, 20720), (4070, 17752), (4144, 17435), (4438, 16280), (5072, 14245), (5180, 13948), (5698, 12680), (6160, 11729), (6340, 11396), (6512, 11095), (6974, 10360), (8140, 8876)]