166937240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 388100160

約数和(自身を除く): 221162920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 137, 164, 205, 274, 328, 410, 548, 685, 743, 820, 1096, 1370, 1486, 1640, 2740, 2972, 3715, 5480, 5617, 5944, 7430, 11234, 14860, 22468, 28085, 29720, 30463, 44936, 56170, 60926, 101791, 112340, 121852, 152315, 203582, 224680, 243704, 304630, 407164, 508955, 609260, 814328, 1017910, 1218520, 2035820, 4071640, 4173431, 8346862, 16693724, 20867155, 33387448, 41734310, 83468620, 166937240]

約数ペア:

[(1, 166937240), (2, 83468620), (4, 41734310), (5, 33387448), (8, 20867155), (10, 16693724), (20, 8346862), (40, 4173431), (41, 4071640), (82, 2035820), (137, 1218520), (164, 1017910), (205, 814328), (274, 609260), (328, 508955), (410, 407164), (548, 304630), (685, 243704), (743, 224680), (820, 203582), (1096, 152315), (1370, 121852), (1486, 112340), (1640, 101791), (2740, 60926), (2972, 56170), (3715, 44936), (5480, 30463), (5617, 29720), (5944, 28085), (7430, 22468), (11234, 14860)]