56651880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 178375680

約数和(自身を除く): 121723800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 120, 124, 155, 157, 186, 194, 248, 291, 310, 314, 372, 388, 465, 471, 485, 582, 620, 628, 744, 776, 785, 930, 942, 970, 1164, 1240, 1256, 1455, 1570, 1860, 1884, 1940, 2328, 2355, 2910, 3007, 3140, 3720, 3768, 3880, 4710, 4867, 5820, 6014, 6280, 9021, 9420, 9734, 11640, 12028, 14601, 15035, 15229, 18042, 18840, 19468, 24056, 24335, 29202, 30070, 30458, 36084, 38936, 45105, 45687, 48670, 58404, 60140, 60916, 72168, 73005, 76145, 90210, 91374, 97340, 116808, 120280, 121832, 146010, 152290, 180420, 182748, 194680, 228435, 292020, 304580, 360840, 365496, 456870, 472099, 584040, 609160, 913740, 944198, 1416297, 1827480, 1888396, 2360495, 2832594, 3776792, 4720990, 5665188, 7081485, 9441980, 11330376, 14162970, 18883960, 28325940, 56651880]

約数ペア:

[(1, 56651880), (2, 28325940), (3, 18883960), (4, 14162970), (5, 11330376), (6, 9441980), (8, 7081485), (10, 5665188), (12, 4720990), (15, 3776792), (20, 2832594), (24, 2360495), (30, 1888396), (31, 1827480), (40, 1416297), (60, 944198), (62, 913740), (93, 609160), (97, 584040), (120, 472099), (124, 456870), (155, 365496), (157, 360840), (186, 304580), (194, 292020), (248, 228435), (291, 194680), (310, 182748), (314, 180420), (372, 152290), (388, 146010), (465, 121832), (471, 120280), (485, 116808), (582, 97340), (620, 91374), (628, 90210), (744, 76145), (776, 73005), (785, 72168), (930, 60916), (942, 60140), (970, 58404), (1164, 48670), (1240, 45687), (1256, 45105), (1455, 38936), (1570, 36084), (1860, 30458), (1884, 30070), (1940, 29202), (2328, 24335), (2355, 24056), (2910, 19468), (3007, 18840), (3140, 18042), (3720, 15229), (3768, 15035), (3880, 14601), (4710, 12028), (4867, 11640), (5820, 9734), (6014, 9420), (6280, 9021)]