66202280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 156608640

約数和(自身を除く): 90406360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 227, 230, 317, 454, 460, 634, 908, 920, 1135, 1268, 1585, 1816, 2270, 2536, 3170, 4540, 5221, 6340, 7291, 9080, 10442, 12680, 14582, 20884, 26105, 29164, 36455, 41768, 52210, 58328, 71959, 72910, 104420, 143918, 145820, 208840, 287836, 291640, 359795, 575672, 719590, 1439180, 1655057, 2878360, 3310114, 6620228, 8275285, 13240456, 16550570, 33101140, 66202280]

約数ペア:

[(1, 66202280), (2, 33101140), (4, 16550570), (5, 13240456), (8, 8275285), (10, 6620228), (20, 3310114), (23, 2878360), (40, 1655057), (46, 1439180), (92, 719590), (115, 575672), (184, 359795), (227, 291640), (230, 287836), (317, 208840), (454, 145820), (460, 143918), (634, 104420), (908, 72910), (920, 71959), (1135, 58328), (1268, 52210), (1585, 41768), (1816, 36455), (2270, 29164), (2536, 26105), (3170, 20884), (4540, 14582), (5221, 12680), (6340, 10442), (7291, 9080)]