3221680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 9356544

約数和(自身を除く): 6134864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 523, 560, 616, 770, 880, 1046, 1232, 1540, 2092, 2615, 3080, 3661, 4184, 5230, 5753, 6160, 7322, 8368, 10460, 11506, 14644, 18305, 20920, 23012, 28765, 29288, 36610, 40271, 41840, 46024, 57530, 58576, 73220, 80542, 92048, 115060, 146440, 161084, 201355, 230120, 292880, 322168, 402710, 460240, 644336, 805420, 1610840, 3221680]

約数ペア:

[(1, 3221680), (2, 1610840), (4, 805420), (5, 644336), (7, 460240), (8, 402710), (10, 322168), (11, 292880), (14, 230120), (16, 201355), (20, 161084), (22, 146440), (28, 115060), (35, 92048), (40, 80542), (44, 73220), (55, 58576), (56, 57530), (70, 46024), (77, 41840), (80, 40271), (88, 36610), (110, 29288), (112, 28765), (140, 23012), (154, 20920), (176, 18305), (220, 14644), (280, 11506), (308, 10460), (385, 8368), (440, 7322), (523, 6160), (560, 5753), (616, 5230), (770, 4184), (880, 3661), (1046, 3080), (1232, 2615), (1540, 2092)]