163780920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1250

約数の個数: 128

約数和(自身を含む): 550368000

約数和(自身を除く): 386587080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 834, 1080, 1091, 1112, 1251, 1390, 1668, 2085, 2182, 2502, 2780, 3273, 3336, 3753, 4170, 4364, 5004, 5455, 5560, 6255, 6546, 7506, 8340, 8728, 9819, 10008, 10910, 12510, 13092, 15012, 16365, 16680, 18765, 19638, 21820, 25020, 26184, 29457, 30024, 32730, 37530, 39276, 43640, 49095, 50040, 58914, 65460, 75060, 78552, 98190, 117828, 130920, 147285, 150120, 151649, 196380, 235656, 294570, 303298, 392760, 454947, 589140, 606596, 758245, 909894, 1178280, 1213192, 1364841, 1516490, 1819788, 2274735, 2729682, 3032980, 3639576, 4094523, 4549470, 5459364, 6065960, 6824205, 8189046, 9098940, 10918728, 13648410, 16378092, 18197880, 20472615, 27296820, 32756184, 40945230, 54593640, 81890460, 163780920]

約数ペア:

[(1, 163780920), (2, 81890460), (3, 54593640), (4, 40945230), (5, 32756184), (6, 27296820), (8, 20472615), (9, 18197880), (10, 16378092), (12, 13648410), (15, 10918728), (18, 9098940), (20, 8189046), (24, 6824205), (27, 6065960), (30, 5459364), (36, 4549470), (40, 4094523), (45, 3639576), (54, 3032980), (60, 2729682), (72, 2274735), (90, 1819788), (108, 1516490), (120, 1364841), (135, 1213192), (139, 1178280), (180, 909894), (216, 758245), (270, 606596), (278, 589140), (360, 454947), (417, 392760), (540, 303298), (556, 294570), (695, 235656), (834, 196380), (1080, 151649), (1091, 150120), (1112, 147285), (1251, 130920), (1390, 117828), (1668, 98190), (2085, 78552), (2182, 75060), (2502, 65460), (2780, 58914), (3273, 50040), (3336, 49095), (3753, 43640), (4170, 39276), (4364, 37530), (5004, 32730), (5455, 30024), (5560, 29457), (6255, 26184), (6546, 25020), (7506, 21820), (8340, 19638), (8728, 18765), (9819, 16680), (10008, 16365), (10910, 15012), (12510, 13092)]