80279370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15649}}^1$

素因数の和:15684

約数の個数: 64

約数和(自身を含む): 225360000

約数和(自身を除く): 145080630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 15649, 31298, 46947, 78245, 93894, 140841, 156490, 234735, 281682, 297331, 422523, 469470, 594662, 704205, 845046, 891993, 1408410, 1486655, 1783986, 2112615, 2675979, 2973310, 4225230, 4459965, 5351958, 8027937, 8919930, 13379895, 16055874, 26759790, 40139685, 80279370]

約数ペア:

[(1, 80279370), (2, 40139685), (3, 26759790), (5, 16055874), (6, 13379895), (9, 8919930), (10, 8027937), (15, 5351958), (18, 4459965), (19, 4225230), (27, 2973310), (30, 2675979), (38, 2112615), (45, 1783986), (54, 1486655), (57, 1408410), (90, 891993), (95, 845046), (114, 704205), (135, 594662), (171, 469470), (190, 422523), (270, 297331), (285, 281682), (342, 234735), (513, 156490), (570, 140841), (855, 93894), (1026, 78245), (1710, 46947), (2565, 31298), (5130, 15649)]