128165790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 320371200

約数和(自身を除く): 192205410

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 179, 290, 358, 435, 537, 823, 870, 895, 1074, 1646, 1790, 2469, 2685, 4115, 4938, 5191, 5370, 8230, 10382, 12345, 15573, 23867, 24690, 25955, 31146, 47734, 51910, 71601, 77865, 119335, 143202, 147317, 155730, 238670, 294634, 358005, 441951, 716010, 736585, 883902, 1473170, 2209755, 4272193, 4419510, 8544386, 12816579, 21360965, 25633158, 42721930, 64082895, 128165790]

約数ペア:

[(1, 128165790), (2, 64082895), (3, 42721930), (5, 25633158), (6, 21360965), (10, 12816579), (15, 8544386), (29, 4419510), (30, 4272193), (58, 2209755), (87, 1473170), (145, 883902), (174, 736585), (179, 716010), (290, 441951), (358, 358005), (435, 294634), (537, 238670), (823, 155730), (870, 147317), (895, 143202), (1074, 119335), (1646, 77865), (1790, 71601), (2469, 51910), (2685, 47734), (4115, 31146), (4938, 25955), (5191, 24690), (5370, 23867), (8230, 15573), (10382, 12345)]