162158680

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 372003840

約数和(自身を除く): 209845160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 137, 233, 254, 274, 466, 508, 548, 635, 685, 932, 1016, 1096, 1165, 1270, 1370, 1864, 2330, 2540, 2740, 4660, 5080, 5480, 9320, 17399, 29591, 31921, 34798, 59182, 63842, 69596, 86995, 118364, 127684, 139192, 147955, 159605, 173990, 236728, 255368, 295910, 319210, 347980, 591820, 638420, 695960, 1183640, 1276840, 4053967, 8107934, 16215868, 20269835, 32431736, 40539670, 81079340, 162158680]

約数ペア:

[(1, 162158680), (2, 81079340), (4, 40539670), (5, 32431736), (8, 20269835), (10, 16215868), (20, 8107934), (40, 4053967), (127, 1276840), (137, 1183640), (233, 695960), (254, 638420), (274, 591820), (466, 347980), (508, 319210), (548, 295910), (635, 255368), (685, 236728), (932, 173990), (1016, 159605), (1096, 147955), (1165, 139192), (1270, 127684), (1370, 118364), (1864, 86995), (2330, 69596), (2540, 63842), (2740, 59182), (4660, 34798), (5080, 31921), (5480, 29591), (9320, 17399)]