31475691280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{104891}}^1$

素因数の和:104957

約数の個数: 120

約数和(自身を含む): 83034185472

約数和(自身を除く): 51558494192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 880, 968, 1210, 1240, 1364, 1705, 1936, 2420, 2480, 2728, 3410, 3751, 4840, 5456, 6820, 7502, 9680, 13640, 15004, 18755, 27280, 30008, 37510, 60016, 75020, 104891, 150040, 209782, 300080, 419564, 524455, 839128, 1048910, 1153801, 1678256, 2097820, 2307602, 3251621, 4195640, 4615204, 5769005, 6503242, 8391280, 9230408, 11538010, 12691811, 13006484, 16258105, 18460816, 23076020, 25383622, 26012968, 32516210, 35767831, 46152040, 50767244, 52025936, 63459055, 65032420, 71535662, 92304080, 101534488, 126918110, 130064840, 143071324, 178839155, 203068976, 253836220, 260129680, 286142648, 357678310, 393446141, 507672440, 572285296, 715356620, 786892282, 1015344880, 1430713240, 1573784564, 1967230705, 2861426480, 3147569128, 3934461410, 6295138256, 7868922820, 15737845640, 31475691280]

約数ペア:

[(1, 31475691280), (2, 15737845640), (4, 7868922820), (5, 6295138256), (8, 3934461410), (10, 3147569128), (11, 2861426480), (16, 1967230705), (20, 1573784564), (22, 1430713240), (31, 1015344880), (40, 786892282), (44, 715356620), (55, 572285296), (62, 507672440), (80, 393446141), (88, 357678310), (110, 286142648), (121, 260129680), (124, 253836220), (155, 203068976), (176, 178839155), (220, 143071324), (242, 130064840), (248, 126918110), (310, 101534488), (341, 92304080), (440, 71535662), (484, 65032420), (496, 63459055), (605, 52025936), (620, 50767244), (682, 46152040), (880, 35767831), (968, 32516210), (1210, 26012968), (1240, 25383622), (1364, 23076020), (1705, 18460816), (1936, 16258105), (2420, 13006484), (2480, 12691811), (2728, 11538010), (3410, 9230408), (3751, 8391280), (4840, 6503242), (5456, 5769005), (6820, 4615204), (7502, 4195640), (9680, 3251621), (13640, 2307602), (15004, 2097820), (18755, 1678256), (27280, 1153801), (30008, 1048910), (37510, 839128), (60016, 524455), (75020, 419564), (104891, 300080), (150040, 209782)]