7561680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{643}}^1$

素因数の和:673

約数の個数: 120

約数和(自身を含む): 27310752

約数和(自身を除く): 19749072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 643, 735, 784, 840, 980, 1176, 1286, 1470, 1680, 1929, 1960, 2352, 2572, 2940, 3215, 3858, 3920, 4501, 5144, 5880, 6430, 7716, 9002, 9645, 10288, 11760, 12860, 13503, 15432, 18004, 19290, 22505, 25720, 27006, 30864, 31507, 36008, 38580, 45010, 51440, 54012, 63014, 67515, 72016, 77160, 90020, 94521, 108024, 126028, 135030, 154320, 157535, 180040, 189042, 216048, 252056, 270060, 315070, 360080, 378084, 472605, 504112, 540120, 630140, 756168, 945210, 1080240, 1260280, 1512336, 1890420, 2520560, 3780840, 7561680]

約数ペア:

[(1, 7561680), (2, 3780840), (3, 2520560), (4, 1890420), (5, 1512336), (6, 1260280), (7, 1080240), (8, 945210), (10, 756168), (12, 630140), (14, 540120), (15, 504112), (16, 472605), (20, 378084), (21, 360080), (24, 315070), (28, 270060), (30, 252056), (35, 216048), (40, 189042), (42, 180040), (48, 157535), (49, 154320), (56, 135030), (60, 126028), (70, 108024), (80, 94521), (84, 90020), (98, 77160), (105, 72016), (112, 67515), (120, 63014), (140, 54012), (147, 51440), (168, 45010), (196, 38580), (210, 36008), (240, 31507), (245, 30864), (280, 27006), (294, 25720), (336, 22505), (392, 19290), (420, 18004), (490, 15432), (560, 13503), (588, 12860), (643, 11760), (735, 10288), (784, 9645), (840, 9002), (980, 7716), (1176, 6430), (1286, 5880), (1470, 5144), (1680, 4501), (1929, 3920), (1960, 3858), (2352, 3215), (2572, 2940)]