65808400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1281

約数の個数: 120

約数和(自身を含む): 190354880

約数和(自身を除く): 124546480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1237, 1330, 1400, 1520, 1900, 2128, 2474, 2660, 2800, 3325, 3800, 4948, 5320, 6185, 6650, 7600, 8659, 9896, 10640, 12370, 13300, 17318, 19792, 23503, 24740, 26600, 30925, 34636, 43295, 47006, 49480, 53200, 61850, 69272, 86590, 94012, 98960, 117515, 123700, 138544, 164521, 173180, 188024, 216475, 235030, 247400, 329042, 346360, 376048, 432950, 470060, 494800, 587575, 658084, 692720, 822605, 865900, 940120, 1175150, 1316168, 1645210, 1731800, 1880240, 2350300, 2632336, 3290420, 3463600, 4113025, 4700600, 6580840, 8226050, 9401200, 13161680, 16452100, 32904200, 65808400]

約数ペア:

[(1, 65808400), (2, 32904200), (4, 16452100), (5, 13161680), (7, 9401200), (8, 8226050), (10, 6580840), (14, 4700600), (16, 4113025), (19, 3463600), (20, 3290420), (25, 2632336), (28, 2350300), (35, 1880240), (38, 1731800), (40, 1645210), (50, 1316168), (56, 1175150), (70, 940120), (76, 865900), (80, 822605), (95, 692720), (100, 658084), (112, 587575), (133, 494800), (140, 470060), (152, 432950), (175, 376048), (190, 346360), (200, 329042), (266, 247400), (280, 235030), (304, 216475), (350, 188024), (380, 173180), (400, 164521), (475, 138544), (532, 123700), (560, 117515), (665, 98960), (700, 94012), (760, 86590), (950, 69272), (1064, 61850), (1237, 53200), (1330, 49480), (1400, 47006), (1520, 43295), (1900, 34636), (2128, 30925), (2474, 26600), (2660, 24740), (2800, 23503), (3325, 19792), (3800, 17318), (4948, 13300), (5320, 12370), (6185, 10640), (6650, 9896), (7600, 8659)]