159968161480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1\times {\mathrm{1901}}^1$

素因数の和:2615

約数の個数: 128

約数和(自身を含む): 381416428800

約数和(自身を除く): 221448267320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 263, 380, 421, 526, 760, 842, 1052, 1315, 1684, 1901, 2104, 2105, 2630, 3368, 3802, 4210, 4997, 5260, 7604, 7999, 8420, 9505, 9994, 10520, 15208, 15998, 16840, 19010, 19988, 24985, 31996, 36119, 38020, 39976, 39995, 49970, 63992, 72238, 76040, 79990, 99940, 110723, 144476, 159980, 180595, 199880, 221446, 288952, 319960, 361190, 442892, 499963, 553615, 722380, 800321, 885784, 999926, 1107230, 1444760, 1600642, 1999852, 2103737, 2214460, 2499815, 3201284, 3999704, 4001605, 4207474, 4428920, 4999630, 6402568, 8003210, 8414948, 9499297, 9999260, 10518685, 15206099, 16006420, 16829896, 18998594, 19998520, 21037370, 30412198, 32012840, 37997188, 42074740, 47496485, 60824396, 75994376, 76030495, 84149480, 94992970, 121648792, 152060990, 189985940, 210484423, 304121980, 379971880, 420968846, 608243960, 841937692, 1052422115, 1683875384, 2104844230, 3999204037, 4209688460, 7998408074, 8419376920, 15996816148, 19996020185, 31993632296, 39992040370, 79984080740, 159968161480]

約数ペア:

[(1, 159968161480), (2, 79984080740), (4, 39992040370), (5, 31993632296), (8, 19996020185), (10, 15996816148), (19, 8419376920), (20, 7998408074), (38, 4209688460), (40, 3999204037), (76, 2104844230), (95, 1683875384), (152, 1052422115), (190, 841937692), (263, 608243960), (380, 420968846), (421, 379971880), (526, 304121980), (760, 210484423), (842, 189985940), (1052, 152060990), (1315, 121648792), (1684, 94992970), (1901, 84149480), (2104, 76030495), (2105, 75994376), (2630, 60824396), (3368, 47496485), (3802, 42074740), (4210, 37997188), (4997, 32012840), (5260, 30412198), (7604, 21037370), (7999, 19998520), (8420, 18998594), (9505, 16829896), (9994, 16006420), (10520, 15206099), (15208, 10518685), (15998, 9999260), (16840, 9499297), (19010, 8414948), (19988, 8003210), (24985, 6402568), (31996, 4999630), (36119, 4428920), (38020, 4207474), (39976, 4001605), (39995, 3999704), (49970, 3201284), (63992, 2499815), (72238, 2214460), (76040, 2103737), (79990, 1999852), (99940, 1600642), (110723, 1444760), (144476, 1107230), (159980, 999926), (180595, 885784), (199880, 800321), (221446, 722380), (288952, 553615), (319960, 499963), (361190, 442892)]