103211200

素因数分解:

$2^6\times 5^2\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:530

約数の個数: 84

約数和(自身を含む): 255967992

約数和(自身を除く): 152756792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 251, 257, 320, 400, 502, 514, 800, 1004, 1028, 1255, 1285, 1600, 2008, 2056, 2510, 2570, 4016, 4112, 5020, 5140, 6275, 6425, 8032, 8224, 10040, 10280, 12550, 12850, 16064, 16448, 20080, 20560, 25100, 25700, 40160, 41120, 50200, 51400, 64507, 80320, 82240, 100400, 102800, 129014, 200800, 205600, 258028, 322535, 401600, 411200, 516056, 645070, 1032112, 1290140, 1612675, 2064224, 2580280, 3225350, 4128448, 5160560, 6450700, 10321120, 12901400, 20642240, 25802800, 51605600, 103211200]

約数ペア:

[(1, 103211200), (2, 51605600), (4, 25802800), (5, 20642240), (8, 12901400), (10, 10321120), (16, 6450700), (20, 5160560), (25, 4128448), (32, 3225350), (40, 2580280), (50, 2064224), (64, 1612675), (80, 1290140), (100, 1032112), (160, 645070), (200, 516056), (251, 411200), (257, 401600), (320, 322535), (400, 258028), (502, 205600), (514, 200800), (800, 129014), (1004, 102800), (1028, 100400), (1255, 82240), (1285, 80320), (1600, 64507), (2008, 51400), (2056, 50200), (2510, 41120), (2570, 40160), (4016, 25700), (4112, 25100), (5020, 20560), (5140, 20080), (6275, 16448), (6425, 16064), (8032, 12850), (8224, 12550), (10040, 10280)]