1550009600

素因数分解:

$2^8\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2060

約数の個数: 108

約数和(自身を含む): 3868752384

約数和(自身を除く): 2318742784

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, 1907, 2032, 2540, 3175, 3200, 3814, 4064, 5080, 6350, 6400, 7628, 8128, 9535, 10160, 12700, 15256, 16256, 19070, 20320, 25400, 30512, 32512, 38140, 40640, 47675, 50800, 61024, 76280, 81280, 95350, 101600, 122048, 152560, 162560, 190700, 203200, 242189, 244096, 305120, 381400, 406400, 484378, 488192, 610240, 762800, 812800, 968756, 1210945, 1220480, 1525600, 1937512, 2421890, 2440960, 3051200, 3875024, 4843780, 6054725, 6102400, 7750048, 9687560, 12109450, 12204800, 15500096, 19375120, 24218900, 31000192, 38750240, 48437800, 62000384, 77500480, 96875600, 155000960, 193751200, 310001920, 387502400, 775004800, 1550009600]

約数ペア:

[(1, 1550009600), (2, 775004800), (4, 387502400), (5, 310001920), (8, 193751200), (10, 155000960), (16, 96875600), (20, 77500480), (25, 62000384), (32, 48437800), (40, 38750240), (50, 31000192), (64, 24218900), (80, 19375120), (100, 15500096), (127, 12204800), (128, 12109450), (160, 9687560), (200, 7750048), (254, 6102400), (256, 6054725), (320, 4843780), (400, 3875024), (508, 3051200), (635, 2440960), (640, 2421890), (800, 1937512), (1016, 1525600), (1270, 1220480), (1280, 1210945), (1600, 968756), (1907, 812800), (2032, 762800), (2540, 610240), (3175, 488192), (3200, 484378), (3814, 406400), (4064, 381400), (5080, 305120), (6350, 244096), (6400, 242189), (7628, 203200), (8128, 190700), (9535, 162560), (10160, 152560), (12700, 122048), (15256, 101600), (16256, 95350), (19070, 81280), (20320, 76280), (25400, 61024), (30512, 50800), (32512, 47675), (38140, 40640)]