71757240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25999}}^1$

素因数の和:26036

約数の個数: 64

約数和(自身を含む): 224640000

約数和(自身を除く): 152882760

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, 25999, 51998, 77997, 103996, 129995, 155994, 207992, 259990, 311988, 389985, 519980, 597977, 623976, 779970, 1039960, 1195954, 1559940, 1793931, 2391908, 2989885, 3119880, 3587862, 4783816, 5979770, 7175724, 8969655, 11959540, 14351448, 17939310, 23919080, 35878620, 71757240]

約数ペア:

[(1, 71757240), (2, 35878620), (3, 23919080), (4, 17939310), (5, 14351448), (6, 11959540), (8, 8969655), (10, 7175724), (12, 5979770), (15, 4783816), (20, 3587862), (23, 3119880), (24, 2989885), (30, 2391908), (40, 1793931), (46, 1559940), (60, 1195954), (69, 1039960), (92, 779970), (115, 623976), (120, 597977), (138, 519980), (184, 389985), (230, 311988), (276, 259990), (345, 207992), (460, 155994), (552, 129995), (690, 103996), (920, 77997), (1380, 51998), (2760, 25999)]