77225880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33871}}^1$

素因数の和:33904

約数の個数: 64

約数和(自身を含む): 243878400

約数和(自身を除く): 166652520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 33871, 67742, 101613, 135484, 169355, 203226, 270968, 338710, 406452, 508065, 643549, 677420, 812904, 1016130, 1287098, 1354840, 1930647, 2032260, 2574196, 3217745, 3861294, 4064520, 5148392, 6435490, 7722588, 9653235, 12870980, 15445176, 19306470, 25741960, 38612940, 77225880]

約数ペア:

[(1, 77225880), (2, 38612940), (3, 25741960), (4, 19306470), (5, 15445176), (6, 12870980), (8, 9653235), (10, 7722588), (12, 6435490), (15, 5148392), (19, 4064520), (20, 3861294), (24, 3217745), (30, 2574196), (38, 2032260), (40, 1930647), (57, 1354840), (60, 1287098), (76, 1016130), (95, 812904), (114, 677420), (120, 643549), (152, 508065), (190, 406452), (228, 338710), (285, 270968), (380, 203226), (456, 169355), (570, 135484), (760, 101613), (1140, 67742), (2280, 33871)]