64519440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14149}}^1$

素因数の和:14184

約数の個数: 80

約数和(自身を含む): 210552000

約数和(自身を除く): 146032560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 14149, 28298, 42447, 56596, 70745, 84894, 113192, 141490, 169788, 212235, 226384, 268831, 282980, 339576, 424470, 537662, 565960, 679152, 806493, 848940, 1075324, 1131920, 1344155, 1612986, 1697880, 2150648, 2688310, 3225972, 3395760, 4032465, 4301296, 5376620, 6451944, 8064930, 10753240, 12903888, 16129860, 21506480, 32259720, 64519440]

約数ペア:

[(1, 64519440), (2, 32259720), (3, 21506480), (4, 16129860), (5, 12903888), (6, 10753240), (8, 8064930), (10, 6451944), (12, 5376620), (15, 4301296), (16, 4032465), (19, 3395760), (20, 3225972), (24, 2688310), (30, 2150648), (38, 1697880), (40, 1612986), (48, 1344155), (57, 1131920), (60, 1075324), (76, 848940), (80, 806493), (95, 679152), (114, 565960), (120, 537662), (152, 424470), (190, 339576), (228, 282980), (240, 268831), (285, 226384), (304, 212235), (380, 169788), (456, 141490), (570, 113192), (760, 84894), (912, 70745), (1140, 56596), (1520, 42447), (2280, 28298), (4560, 14149)]