40822560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{28349}}^1$

素因数の和:28370

約数の個数: 72

約数和(自身を含む): 139311900

約数和(自身を除く): 98489340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 28349, 56698, 85047, 113396, 141745, 170094, 226792, 255141, 283490, 340188, 425235, 453584, 510282, 566980, 680376, 850470, 907168, 1020564, 1133960, 1275705, 1360752, 1700940, 2041128, 2267920, 2551410, 2721504, 3401880, 4082256, 4535840, 5102820, 6803760, 8164512, 10205640, 13607520, 20411280, 40822560]

約数ペア:

[(1, 40822560), (2, 20411280), (3, 13607520), (4, 10205640), (5, 8164512), (6, 6803760), (8, 5102820), (9, 4535840), (10, 4082256), (12, 3401880), (15, 2721504), (16, 2551410), (18, 2267920), (20, 2041128), (24, 1700940), (30, 1360752), (32, 1275705), (36, 1133960), (40, 1020564), (45, 907168), (48, 850470), (60, 680376), (72, 566980), (80, 510282), (90, 453584), (96, 425235), (120, 340188), (144, 283490), (160, 255141), (180, 226792), (240, 170094), (288, 141745), (360, 113396), (480, 85047), (720, 56698), (1440, 28349)]