142162280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8819}}^1$

素因数の和:8874

約数の個数: 64

約数和(自身を含む): 355622400

約数和(自身を除く): 213460120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 8819, 16120, 17638, 35276, 44095, 70552, 88190, 114647, 176380, 229294, 273389, 352760, 458588, 546778, 573235, 917176, 1093556, 1146470, 1366945, 2187112, 2292940, 2733890, 3554057, 4585880, 5467780, 7108114, 10935560, 14216228, 17770285, 28432456, 35540570, 71081140, 142162280]

約数ペア:

[(1, 142162280), (2, 71081140), (4, 35540570), (5, 28432456), (8, 17770285), (10, 14216228), (13, 10935560), (20, 7108114), (26, 5467780), (31, 4585880), (40, 3554057), (52, 2733890), (62, 2292940), (65, 2187112), (104, 1366945), (124, 1146470), (130, 1093556), (155, 917176), (248, 573235), (260, 546778), (310, 458588), (403, 352760), (520, 273389), (620, 229294), (806, 176380), (1240, 114647), (1612, 88190), (2015, 70552), (3224, 44095), (4030, 35276), (8060, 17638), (8819, 16120)]