861530880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{32051}}^1$

素因数の和:32082

約数の個数: 144

約数和(自身を含む): 3144685824

約数和(自身を除く): 2283154944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 32051, 64102, 96153, 128204, 160255, 192306, 224357, 256408, 320510, 384612, 448714, 480765, 512816, 641020, 673071, 769224, 897428, 961530, 1025632, 1121785, 1282040, 1346142, 1538448, 1794856, 1923060, 2051264, 2243570, 2564080, 2692284, 3076896, 3365355, 3589712, 3846120, 4102528, 4487140, 5128160, 5384568, 6153792, 6730710, 7179424, 7692240, 8205056, 8974280, 10256320, 10769136, 12307584, 13461420, 14358848, 15384480, 17948560, 20512640, 21538272, 24615168, 26922840, 28717696, 30768960, 35897120, 41025280, 43076544, 53845680, 57435392, 61537920, 71794240, 86153088, 107691360, 123075840, 143588480, 172306176, 215382720, 287176960, 430765440, 861530880]

約数ペア:

[(1, 861530880), (2, 430765440), (3, 287176960), (4, 215382720), (5, 172306176), (6, 143588480), (7, 123075840), (8, 107691360), (10, 86153088), (12, 71794240), (14, 61537920), (15, 57435392), (16, 53845680), (20, 43076544), (21, 41025280), (24, 35897120), (28, 30768960), (30, 28717696), (32, 26922840), (35, 24615168), (40, 21538272), (42, 20512640), (48, 17948560), (56, 15384480), (60, 14358848), (64, 13461420), (70, 12307584), (80, 10769136), (84, 10256320), (96, 8974280), (105, 8205056), (112, 7692240), (120, 7179424), (128, 6730710), (140, 6153792), (160, 5384568), (168, 5128160), (192, 4487140), (210, 4102528), (224, 3846120), (240, 3589712), (256, 3365355), (280, 3076896), (320, 2692284), (336, 2564080), (384, 2243570), (420, 2051264), (448, 1923060), (480, 1794856), (560, 1538448), (640, 1346142), (672, 1282040), (768, 1121785), (840, 1025632), (896, 961530), (960, 897428), (1120, 769224), (1280, 673071), (1344, 641020), (1680, 512816), (1792, 480765), (1920, 448714), (2240, 384612), (2688, 320510), (3360, 256408), (3840, 224357), (4480, 192306), (5376, 160255), (6720, 128204), (8960, 96153), (13440, 64102), (26880, 32051)]