1330553600

素因数分解:

$2^8\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1637}}^1$

素因数の和:1790

約数の個数: 108

約数和(自身を含む): 3321287424

約数和(自身を除く): 1990733824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 320, 400, 508, 635, 640, 800, 1016, 1270, 1280, 1600, 1637, 2032, 2540, 3175, 3200, 3274, 4064, 5080, 6350, 6400, 6548, 8128, 8185, 10160, 12700, 13096, 16256, 16370, 20320, 25400, 26192, 32512, 32740, 40640, 40925, 50800, 52384, 65480, 81280, 81850, 101600, 104768, 130960, 162560, 163700, 203200, 207899, 209536, 261920, 327400, 406400, 415798, 419072, 523840, 654800, 812800, 831596, 1039495, 1047680, 1309600, 1663192, 2078990, 2095360, 2619200, 3326384, 4157980, 5197475, 5238400, 6652768, 8315960, 10394950, 10476800, 13305536, 16631920, 20789900, 26611072, 33263840, 41579800, 53222144, 66527680, 83159600, 133055360, 166319200, 266110720, 332638400, 665276800, 1330553600]

約数ペア:

[(1, 1330553600), (2, 665276800), (4, 332638400), (5, 266110720), (8, 166319200), (10, 133055360), (16, 83159600), (20, 66527680), (25, 53222144), (32, 41579800), (40, 33263840), (50, 26611072), (64, 20789900), (80, 16631920), (100, 13305536), (127, 10476800), (128, 10394950), (160, 8315960), (200, 6652768), (254, 5238400), (256, 5197475), (320, 4157980), (400, 3326384), (508, 2619200), (635, 2095360), (640, 2078990), (800, 1663192), (1016, 1309600), (1270, 1047680), (1280, 1039495), (1600, 831596), (1637, 812800), (2032, 654800), (2540, 523840), (3175, 419072), (3200, 415798), (3274, 406400), (4064, 327400), (5080, 261920), (6350, 209536), (6400, 207899), (6548, 203200), (8128, 163700), (8185, 162560), (10160, 130960), (12700, 104768), (13096, 101600), (16256, 81850), (16370, 81280), (20320, 65480), (25400, 52384), (26192, 50800), (32512, 40925), (32740, 40640)]