79822720

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 192119040

約数和(自身を除く): 112296320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 320, 382, 640, 653, 764, 955, 1306, 1528, 1910, 2612, 3056, 3265, 3820, 5224, 6112, 6530, 7640, 10448, 12224, 13060, 15280, 20896, 24448, 26120, 30560, 41792, 52240, 61120, 83584, 104480, 122240, 124723, 208960, 249446, 417920, 498892, 623615, 997784, 1247230, 1995568, 2494460, 3991136, 4988920, 7982272, 9977840, 15964544, 19955680, 39911360, 79822720]

約数ペア:

[(1, 79822720), (2, 39911360), (4, 19955680), (5, 15964544), (8, 9977840), (10, 7982272), (16, 4988920), (20, 3991136), (32, 2494460), (40, 1995568), (64, 1247230), (80, 997784), (128, 623615), (160, 498892), (191, 417920), (320, 249446), (382, 208960), (640, 124723), (653, 122240), (764, 104480), (955, 83584), (1306, 61120), (1528, 52240), (1910, 41792), (2612, 30560), (3056, 26120), (3265, 24448), (3820, 20896), (5224, 15280), (6112, 13060), (6530, 12224), (7640, 10448)]