680210338755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{505979}}^1$

素因数の和:506148

約数の個数: 64

約数和(自身を含む): 1180350144000

約数和(自身を除く): 500139805245

約数列:

[1, 3, 5, 15, 19, 53, 57, 89, 95, 159, 265, 267, 285, 445, 795, 1007, 1335, 1691, 3021, 4717, 5035, 5073, 8455, 14151, 15105, 23585, 25365, 70755, 89623, 268869, 448115, 505979, 1344345, 1517937, 2529895, 7589685, 9613601, 26816887, 28840803, 45032131, 48068005, 80450661, 134084435, 135096393, 144204015, 225160655, 402253305, 509520853, 675481965, 855610489, 1528562559, 2386702943, 2547604265, 2566831467, 4278052445, 7160108829, 7642812795, 11933514715, 12834157335, 35800544145, 45347355917, 136042067751, 226736779585, 680210338755]

約数ペア:

[(1, 680210338755), (3, 226736779585), (5, 136042067751), (15, 45347355917), (19, 35800544145), (53, 12834157335), (57, 11933514715), (89, 7642812795), (95, 7160108829), (159, 4278052445), (265, 2566831467), (267, 2547604265), (285, 2386702943), (445, 1528562559), (795, 855610489), (1007, 675481965), (1335, 509520853), (1691, 402253305), (3021, 225160655), (4717, 144204015), (5035, 135096393), (5073, 134084435), (8455, 80450661), (14151, 48068005), (15105, 45032131), (23585, 28840803), (25365, 26816887), (70755, 9613601), (89623, 7589685), (268869, 2529895), (448115, 1517937), (505979, 1344345)]