7486347480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{20747}}^1$

素因数の和:20889

約数の個数: 128

約数和(自身を含む): 23423662080

約数和(自身を除く): 15937314600

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, 186, 194, 248, 291, 310, 372, 388, 465, 485, 582, 620, 744, 776, 930, 970, 1164, 1240, 1455, 1860, 1940, 2328, 2910, 3007, 3720, 3880, 5820, 6014, 9021, 11640, 12028, 15035, 18042, 20747, 24056, 30070, 36084, 41494, 45105, 60140, 62241, 72168, 82988, 90210, 103735, 120280, 124482, 165976, 180420, 207470, 248964, 311205, 360840, 414940, 497928, 622410, 643157, 829880, 1244820, 1286314, 1929471, 2012459, 2489640, 2572628, 3215785, 3858942, 4024918, 5145256, 6037377, 6431570, 7717884, 8049836, 9647355, 10062295, 12074754, 12863140, 15435768, 16099672, 19294710, 20124590, 24149508, 25726280, 30186885, 38589420, 40249180, 48299016, 60373770, 62386229, 77178840, 80498360, 120747540, 124772458, 187158687, 241495080, 249544916, 311931145, 374317374, 499089832, 623862290, 748634748, 935793435, 1247724580, 1497269496, 1871586870, 2495449160, 3743173740, 7486347480]

約数ペア:

[(1, 7486347480), (2, 3743173740), (3, 2495449160), (4, 1871586870), (5, 1497269496), (6, 1247724580), (8, 935793435), (10, 748634748), (12, 623862290), (15, 499089832), (20, 374317374), (24, 311931145), (30, 249544916), (31, 241495080), (40, 187158687), (60, 124772458), (62, 120747540), (93, 80498360), (97, 77178840), (120, 62386229), (124, 60373770), (155, 48299016), (186, 40249180), (194, 38589420), (248, 30186885), (291, 25726280), (310, 24149508), (372, 20124590), (388, 19294710), (465, 16099672), (485, 15435768), (582, 12863140), (620, 12074754), (744, 10062295), (776, 9647355), (930, 8049836), (970, 7717884), (1164, 6431570), (1240, 6037377), (1455, 5145256), (1860, 4024918), (1940, 3858942), (2328, 3215785), (2910, 2572628), (3007, 2489640), (3720, 2012459), (3880, 1929471), (5820, 1286314), (6014, 1244820), (9021, 829880), (11640, 643157), (12028, 622410), (15035, 497928), (18042, 414940), (20747, 360840), (24056, 311205), (30070, 248964), (36084, 207470), (41494, 180420), (45105, 165976), (60140, 124482), (62241, 120280), (72168, 103735), (82988, 90210)]