139443200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 132

約数和(自身を含む): 373127160

約数和(自身を除く): 233683960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 419, 512, 520, 640, 650, 800, 832, 838, 1024, 1040, 1280, 1300, 1600, 1664, 1676, 2080, 2095, 2560, 2600, 3200, 3328, 3352, 4160, 4190, 5120, 5200, 5447, 6400, 6656, 6704, 8320, 8380, 10400, 10475, 10894, 12800, 13312, 13408, 16640, 16760, 20800, 20950, 21788, 25600, 26816, 27235, 33280, 33520, 41600, 41900, 43576, 53632, 54470, 66560, 67040, 83200, 83800, 87152, 107264, 108940, 134080, 136175, 166400, 167600, 174304, 214528, 217880, 268160, 272350, 332800, 335200, 348608, 429056, 435760, 536320, 544700, 670400, 697216, 871520, 1072640, 1089400, 1340800, 1394432, 1743040, 2145280, 2178800, 2681600, 2788864, 3486080, 4357600, 5363200, 5577728, 6972160, 8715200, 10726400, 13944320, 17430400, 27888640, 34860800, 69721600, 139443200]

約数ペア:

[(1, 139443200), (2, 69721600), (4, 34860800), (5, 27888640), (8, 17430400), (10, 13944320), (13, 10726400), (16, 8715200), (20, 6972160), (25, 5577728), (26, 5363200), (32, 4357600), (40, 3486080), (50, 2788864), (52, 2681600), (64, 2178800), (65, 2145280), (80, 1743040), (100, 1394432), (104, 1340800), (128, 1089400), (130, 1072640), (160, 871520), (200, 697216), (208, 670400), (256, 544700), (260, 536320), (320, 435760), (325, 429056), (400, 348608), (416, 335200), (419, 332800), (512, 272350), (520, 268160), (640, 217880), (650, 214528), (800, 174304), (832, 167600), (838, 166400), (1024, 136175), (1040, 134080), (1280, 108940), (1300, 107264), (1600, 87152), (1664, 83800), (1676, 83200), (2080, 67040), (2095, 66560), (2560, 54470), (2600, 53632), (3200, 43576), (3328, 41900), (3352, 41600), (4160, 33520), (4190, 33280), (5120, 27235), (5200, 26816), (5447, 25600), (6400, 21788), (6656, 20950), (6704, 20800), (8320, 16760), (8380, 16640), (10400, 13408), (10475, 13312), (10894, 12800)]