25979880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9413}}^1$

素因数の和:9450

約数の個数: 64

約数和(自身を含む): 81336960

約数和(自身を除く): 55357080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 9413, 18826, 28239, 37652, 47065, 56478, 75304, 94130, 112956, 141195, 188260, 216499, 225912, 282390, 376520, 432998, 564780, 649497, 865996, 1082495, 1129560, 1298994, 1731992, 2164990, 2597988, 3247485, 4329980, 5195976, 6494970, 8659960, 12989940, 25979880]

約数ペア:

[(1, 25979880), (2, 12989940), (3, 8659960), (4, 6494970), (5, 5195976), (6, 4329980), (8, 3247485), (10, 2597988), (12, 2164990), (15, 1731992), (20, 1298994), (23, 1129560), (24, 1082495), (30, 865996), (40, 649497), (46, 564780), (60, 432998), (69, 376520), (92, 282390), (115, 225912), (120, 216499), (138, 188260), (184, 141195), (230, 112956), (276, 94130), (345, 75304), (460, 56478), (552, 47065), (690, 37652), (920, 28239), (1380, 18826), (2760, 9413)]