42656280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{953}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 128446560

約数和(自身を除く): 85790280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 373, 746, 953, 1119, 1492, 1865, 1906, 2238, 2859, 2984, 3730, 3812, 4476, 4765, 5595, 5718, 7460, 7624, 8952, 9530, 11190, 11436, 14295, 14920, 19060, 22380, 22872, 28590, 38120, 44760, 57180, 114360, 355469, 710938, 1066407, 1421876, 1777345, 2132814, 2843752, 3554690, 4265628, 5332035, 7109380, 8531256, 10664070, 14218760, 21328140, 42656280]

約数ペア:

[(1, 42656280), (2, 21328140), (3, 14218760), (4, 10664070), (5, 8531256), (6, 7109380), (8, 5332035), (10, 4265628), (12, 3554690), (15, 2843752), (20, 2132814), (24, 1777345), (30, 1421876), (40, 1066407), (60, 710938), (120, 355469), (373, 114360), (746, 57180), (953, 44760), (1119, 38120), (1492, 28590), (1865, 22872), (1906, 22380), (2238, 19060), (2859, 14920), (2984, 14295), (3730, 11436), (3812, 11190), (4476, 9530), (4765, 8952), (5595, 7624), (5718, 7460)]