164243760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{684349}}^1$

素因数の和:684365

約数の個数: 40

約数和(自身を含む): 509156400

約数和(自身を除く): 344912640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 684349, 1368698, 2053047, 2737396, 3421745, 4106094, 5474792, 6843490, 8212188, 10265235, 10949584, 13686980, 16424376, 20530470, 27373960, 32848752, 41060940, 54747920, 82121880, 164243760]

約数ペア:

[(1, 164243760), (2, 82121880), (3, 54747920), (4, 41060940), (5, 32848752), (6, 27373960), (8, 20530470), (10, 16424376), (12, 13686980), (15, 10949584), (16, 10265235), (20, 8212188), (24, 6843490), (30, 5474792), (40, 4106094), (48, 3421745), (60, 2737396), (80, 2053047), (120, 1368698), (240, 684349)]