121284680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{739}}^1$

素因数の和:1134

約数の個数: 64

約数和(自身を含む): 298900800

約数和(自身を除く): 177616120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 373, 440, 739, 746, 1478, 1492, 1865, 2956, 2984, 3695, 3730, 4103, 5912, 7390, 7460, 8129, 8206, 14780, 14920, 16258, 16412, 20515, 29560, 32516, 32824, 40645, 41030, 65032, 81290, 82060, 162580, 164120, 275647, 325160, 551294, 1102588, 1378235, 2205176, 2756470, 3032117, 5512940, 6064234, 11025880, 12128468, 15160585, 24256936, 30321170, 60642340, 121284680]

約数ペア:

[(1, 121284680), (2, 60642340), (4, 30321170), (5, 24256936), (8, 15160585), (10, 12128468), (11, 11025880), (20, 6064234), (22, 5512940), (40, 3032117), (44, 2756470), (55, 2205176), (88, 1378235), (110, 1102588), (220, 551294), (373, 325160), (440, 275647), (739, 164120), (746, 162580), (1478, 82060), (1492, 81290), (1865, 65032), (2956, 41030), (2984, 40645), (3695, 32824), (3730, 32516), (4103, 29560), (5912, 20515), (7390, 16412), (7460, 16258), (8129, 14920), (8206, 14780)]