77797960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 184654080

約数和(自身を除く): 106856120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 103, 115, 184, 206, 230, 412, 460, 515, 821, 824, 920, 1030, 1642, 2060, 2369, 3284, 4105, 4120, 4738, 6568, 8210, 9476, 11845, 16420, 18883, 18952, 23690, 32840, 37766, 47380, 75532, 84563, 94415, 94760, 151064, 169126, 188830, 338252, 377660, 422815, 676504, 755320, 845630, 1691260, 1944949, 3382520, 3889898, 7779796, 9724745, 15559592, 19449490, 38898980, 77797960]

約数ペア:

[(1, 77797960), (2, 38898980), (4, 19449490), (5, 15559592), (8, 9724745), (10, 7779796), (20, 3889898), (23, 3382520), (40, 1944949), (46, 1691260), (92, 845630), (103, 755320), (115, 676504), (184, 422815), (206, 377660), (230, 338252), (412, 188830), (460, 169126), (515, 151064), (821, 94760), (824, 94415), (920, 84563), (1030, 75532), (1642, 47380), (2060, 37766), (2369, 32840), (3284, 23690), (4105, 18952), (4120, 18883), (4738, 16420), (6568, 11845), (8210, 9476)]