131616800

素因数分解:

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

素因数の和:1283

約数の個数: 144

約数和(自身を含む): 386850240

約数和(自身を除く): 255233440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 380, 400, 475, 532, 560, 608, 665, 700, 760, 800, 950, 1064, 1120, 1237, 1330, 1400, 1520, 1900, 2128, 2474, 2660, 2800, 3040, 3325, 3800, 4256, 4948, 5320, 5600, 6185, 6650, 7600, 8659, 9896, 10640, 12370, 13300, 15200, 17318, 19792, 21280, 23503, 24740, 26600, 30925, 34636, 39584, 43295, 47006, 49480, 53200, 61850, 69272, 86590, 94012, 98960, 106400, 117515, 123700, 138544, 164521, 173180, 188024, 197920, 216475, 235030, 247400, 277088, 329042, 346360, 376048, 432950, 470060, 494800, 587575, 658084, 692720, 752096, 822605, 865900, 940120, 989600, 1175150, 1316168, 1385440, 1645210, 1731800, 1880240, 2350300, 2632336, 3290420, 3463600, 3760480, 4113025, 4700600, 5264672, 6580840, 6927200, 8226050, 9401200, 13161680, 16452100, 18802400, 26323360, 32904200, 65808400, 131616800]

約数ペア:

[(1, 131616800), (2, 65808400), (4, 32904200), (5, 26323360), (7, 18802400), (8, 16452100), (10, 13161680), (14, 9401200), (16, 8226050), (19, 6927200), (20, 6580840), (25, 5264672), (28, 4700600), (32, 4113025), (35, 3760480), (38, 3463600), (40, 3290420), (50, 2632336), (56, 2350300), (70, 1880240), (76, 1731800), (80, 1645210), (95, 1385440), (100, 1316168), (112, 1175150), (133, 989600), (140, 940120), (152, 865900), (160, 822605), (175, 752096), (190, 692720), (200, 658084), (224, 587575), (266, 494800), (280, 470060), (304, 432950), (350, 376048), (380, 346360), (400, 329042), (475, 277088), (532, 247400), (560, 235030), (608, 216475), (665, 197920), (700, 188024), (760, 173180), (800, 164521), (950, 138544), (1064, 123700), (1120, 117515), (1237, 106400), (1330, 98960), (1400, 94012), (1520, 86590), (1900, 69272), (2128, 61850), (2474, 53200), (2660, 49480), (2800, 47006), (3040, 43295), (3325, 39584), (3800, 34636), (4256, 30925), (4948, 26600), (5320, 24740), (5600, 23503), (6185, 21280), (6650, 19792), (7600, 17318), (8659, 15200), (9896, 13300), (10640, 12370)]