31191506560

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1\times {\mathrm{1933}}^1$

素因数の和:3298

約数の個数: 128

約数和(自身を含む): 78591571200

約数和(自身を除く): 47400064640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1327, 1520, 1933, 2432, 2654, 3040, 3866, 5308, 6080, 6635, 7732, 9665, 10616, 12160, 13270, 15464, 19330, 21232, 25213, 26540, 30928, 36727, 38660, 42464, 50426, 53080, 61856, 73454, 77320, 84928, 100852, 106160, 123712, 126065, 146908, 154640, 169856, 183635, 201704, 212320, 247424, 252130, 293816, 309280, 367270, 403408, 424640, 504260, 587632, 618560, 734540, 806816, 849280, 1008520, 1175264, 1237120, 1469080, 1613632, 2017040, 2350528, 2565091, 2938160, 3227264, 4034080, 4701056, 5130182, 5876320, 8068160, 10260364, 11752640, 12825455, 16136320, 20520728, 23505280, 25650910, 41041456, 48736729, 51301820, 82082912, 97473458, 102603640, 164165824, 194946916, 205207280, 243683645, 328331648, 389893832, 410414560, 487367290, 779787664, 820829120, 974734580, 1559575328, 1641658240, 1949469160, 3119150656, 3898938320, 6238301312, 7797876640, 15595753280, 31191506560]

約数ペア:

[(1, 31191506560), (2, 15595753280), (4, 7797876640), (5, 6238301312), (8, 3898938320), (10, 3119150656), (16, 1949469160), (19, 1641658240), (20, 1559575328), (32, 974734580), (38, 820829120), (40, 779787664), (64, 487367290), (76, 410414560), (80, 389893832), (95, 328331648), (128, 243683645), (152, 205207280), (160, 194946916), (190, 164165824), (304, 102603640), (320, 97473458), (380, 82082912), (608, 51301820), (640, 48736729), (760, 41041456), (1216, 25650910), (1327, 23505280), (1520, 20520728), (1933, 16136320), (2432, 12825455), (2654, 11752640), (3040, 10260364), (3866, 8068160), (5308, 5876320), (6080, 5130182), (6635, 4701056), (7732, 4034080), (9665, 3227264), (10616, 2938160), (12160, 2565091), (13270, 2350528), (15464, 2017040), (19330, 1613632), (21232, 1469080), (25213, 1237120), (26540, 1175264), (30928, 1008520), (36727, 849280), (38660, 806816), (42464, 734540), (50426, 618560), (53080, 587632), (61856, 504260), (73454, 424640), (77320, 403408), (84928, 367270), (100852, 309280), (106160, 293816), (123712, 252130), (126065, 247424), (146908, 212320), (154640, 201704), (169856, 183635)]