72208960

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9811}}^1$

素因数の和:9851

約数の個数: 56

約数和(自身を含む): 179441856

約数和(自身を除く): 107232896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 9811, 19622, 39244, 49055, 78488, 98110, 156976, 196220, 225653, 313952, 392440, 451306, 627904, 784880, 902612, 1128265, 1569760, 1805224, 2256530, 3139520, 3610448, 4513060, 7220896, 9026120, 14441792, 18052240, 36104480, 72208960]

約数ペア:

[(1, 72208960), (2, 36104480), (4, 18052240), (5, 14441792), (8, 9026120), (10, 7220896), (16, 4513060), (20, 3610448), (23, 3139520), (32, 2256530), (40, 1805224), (46, 1569760), (64, 1128265), (80, 902612), (92, 784880), (115, 627904), (160, 451306), (184, 392440), (230, 313952), (320, 225653), (368, 196220), (460, 156976), (736, 98110), (920, 78488), (1472, 49055), (1840, 39244), (3680, 19622), (7360, 9811)]