61653120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 198728640

約数和(自身を除く): 137075520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 197, 240, 320, 326, 384, 394, 480, 489, 591, 640, 652, 788, 815, 960, 978, 985, 1182, 1304, 1576, 1630, 1920, 1956, 1970, 2364, 2445, 2608, 2955, 3152, 3260, 3912, 3940, 4728, 4890, 5216, 5910, 6304, 6520, 7824, 7880, 9456, 9780, 10432, 11820, 12608, 13040, 15648, 15760, 18912, 19560, 20864, 23640, 25216, 26080, 31296, 31520, 32111, 37824, 39120, 47280, 52160, 62592, 63040, 64222, 75648, 78240, 94560, 96333, 104320, 126080, 128444, 156480, 160555, 189120, 192666, 256888, 312960, 321110, 378240, 385332, 481665, 513776, 642220, 770664, 963330, 1027552, 1284440, 1541328, 1926660, 2055104, 2568880, 3082656, 3853320, 4110208, 5137760, 6165312, 7706640, 10275520, 12330624, 15413280, 20551040, 30826560, 61653120]

約数ペア:

[(1, 61653120), (2, 30826560), (3, 20551040), (4, 15413280), (5, 12330624), (6, 10275520), (8, 7706640), (10, 6165312), (12, 5137760), (15, 4110208), (16, 3853320), (20, 3082656), (24, 2568880), (30, 2055104), (32, 1926660), (40, 1541328), (48, 1284440), (60, 1027552), (64, 963330), (80, 770664), (96, 642220), (120, 513776), (128, 481665), (160, 385332), (163, 378240), (192, 321110), (197, 312960), (240, 256888), (320, 192666), (326, 189120), (384, 160555), (394, 156480), (480, 128444), (489, 126080), (591, 104320), (640, 96333), (652, 94560), (788, 78240), (815, 75648), (960, 64222), (978, 63040), (985, 62592), (1182, 52160), (1304, 47280), (1576, 39120), (1630, 37824), (1920, 32111), (1956, 31520), (1970, 31296), (2364, 26080), (2445, 25216), (2608, 23640), (2955, 20864), (3152, 19560), (3260, 18912), (3912, 15760), (3940, 15648), (4728, 13040), (4890, 12608), (5216, 11820), (5910, 10432), (6304, 9780), (6520, 9456), (7824, 7880)]