71337720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25847}}^1$

素因数の和:25884

約数の個数: 64

約数和(自身を含む): 223326720

約数和(自身を除く): 151989000

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, 25847, 51694, 77541, 103388, 129235, 155082, 206776, 258470, 310164, 387705, 516940, 594481, 620328, 775410, 1033880, 1188962, 1550820, 1783443, 2377924, 2972405, 3101640, 3566886, 4755848, 5944810, 7133772, 8917215, 11889620, 14267544, 17834430, 23779240, 35668860, 71337720]

約数ペア:

[(1, 71337720), (2, 35668860), (3, 23779240), (4, 17834430), (5, 14267544), (6, 11889620), (8, 8917215), (10, 7133772), (12, 5944810), (15, 4755848), (20, 3566886), (23, 3101640), (24, 2972405), (30, 2377924), (40, 1783443), (46, 1550820), (60, 1188962), (69, 1033880), (92, 775410), (115, 620328), (120, 594481), (138, 516940), (184, 387705), (230, 310164), (276, 258470), (345, 206776), (460, 155082), (552, 129235), (690, 103388), (920, 77541), (1380, 51694), (2760, 25847)]