78641880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2887}}^1$

素因数の和:3128

約数の個数: 64

約数和(自身を含む): 237047040

約数和(自身を除く): 158405160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 2887, 3405, 4540, 5448, 5774, 6810, 8661, 9080, 11548, 13620, 14435, 17322, 23096, 27240, 28870, 34644, 43305, 57740, 69288, 86610, 115480, 173220, 346440, 655349, 1310698, 1966047, 2621396, 3276745, 3932094, 5242792, 6553490, 7864188, 9830235, 13106980, 15728376, 19660470, 26213960, 39320940, 78641880]

約数ペア:

[(1, 78641880), (2, 39320940), (3, 26213960), (4, 19660470), (5, 15728376), (6, 13106980), (8, 9830235), (10, 7864188), (12, 6553490), (15, 5242792), (20, 3932094), (24, 3276745), (30, 2621396), (40, 1966047), (60, 1310698), (120, 655349), (227, 346440), (454, 173220), (681, 115480), (908, 86610), (1135, 69288), (1362, 57740), (1816, 43305), (2270, 34644), (2724, 28870), (2887, 27240), (3405, 23096), (4540, 17322), (5448, 14435), (5774, 13620), (6810, 11548), (8661, 9080)]