133561600

素因数分解:

$2^8\times 5^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:576

約数の個数: 108

約数和(自身を含む): 339314220

約数和(自身を除く): 205752620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 256, 320, 328, 400, 410, 509, 640, 656, 800, 820, 1018, 1025, 1280, 1312, 1600, 1640, 2036, 2050, 2545, 2624, 3200, 3280, 4072, 4100, 5090, 5248, 6400, 6560, 8144, 8200, 10180, 10496, 12725, 13120, 16288, 16400, 20360, 20869, 25450, 26240, 32576, 32800, 40720, 41738, 50900, 52480, 65152, 65600, 81440, 83476, 101800, 104345, 130304, 131200, 162880, 166952, 203600, 208690, 262400, 325760, 333904, 407200, 417380, 521725, 651520, 667808, 814400, 834760, 1043450, 1335616, 1628800, 1669520, 2086900, 2671232, 3257600, 3339040, 4173800, 5342464, 6678080, 8347600, 13356160, 16695200, 26712320, 33390400, 66780800, 133561600]

約数ペア:

[(1, 133561600), (2, 66780800), (4, 33390400), (5, 26712320), (8, 16695200), (10, 13356160), (16, 8347600), (20, 6678080), (25, 5342464), (32, 4173800), (40, 3339040), (41, 3257600), (50, 2671232), (64, 2086900), (80, 1669520), (82, 1628800), (100, 1335616), (128, 1043450), (160, 834760), (164, 814400), (200, 667808), (205, 651520), (256, 521725), (320, 417380), (328, 407200), (400, 333904), (410, 325760), (509, 262400), (640, 208690), (656, 203600), (800, 166952), (820, 162880), (1018, 131200), (1025, 130304), (1280, 104345), (1312, 101800), (1600, 83476), (1640, 81440), (2036, 65600), (2050, 65152), (2545, 52480), (2624, 50900), (3200, 41738), (3280, 40720), (4072, 32800), (4100, 32576), (5090, 26240), (5248, 25450), (6400, 20869), (6560, 20360), (8144, 16400), (8200, 16288), (10180, 13120), (10496, 12725)]