139784320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 367824240

約数和(自身を除く): 228039920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 128, 130, 160, 208, 212, 260, 265, 317, 320, 416, 424, 520, 530, 634, 640, 689, 832, 848, 1040, 1060, 1268, 1378, 1585, 1664, 1696, 2080, 2120, 2536, 2756, 3170, 3392, 3445, 4121, 4160, 4240, 5072, 5512, 6340, 6784, 6890, 8242, 8320, 8480, 10144, 11024, 12680, 13780, 16484, 16801, 16960, 20288, 20605, 22048, 25360, 27560, 32968, 33602, 33920, 40576, 41210, 44096, 50720, 55120, 65936, 67204, 82420, 84005, 88192, 101440, 110240, 131872, 134408, 164840, 168010, 202880, 218413, 220480, 263744, 268816, 329680, 336020, 436826, 440960, 527488, 537632, 659360, 672040, 873652, 1075264, 1092065, 1318720, 1344080, 1747304, 2150528, 2184130, 2637440, 2688160, 3494608, 4368260, 5376320, 6989216, 8736520, 10752640, 13978432, 17473040, 27956864, 34946080, 69892160, 139784320]

約数ペア:

[(1, 139784320), (2, 69892160), (4, 34946080), (5, 27956864), (8, 17473040), (10, 13978432), (13, 10752640), (16, 8736520), (20, 6989216), (26, 5376320), (32, 4368260), (40, 3494608), (52, 2688160), (53, 2637440), (64, 2184130), (65, 2150528), (80, 1747304), (104, 1344080), (106, 1318720), (128, 1092065), (130, 1075264), (160, 873652), (208, 672040), (212, 659360), (260, 537632), (265, 527488), (317, 440960), (320, 436826), (416, 336020), (424, 329680), (520, 268816), (530, 263744), (634, 220480), (640, 218413), (689, 202880), (832, 168010), (848, 164840), (1040, 134408), (1060, 131872), (1268, 110240), (1378, 101440), (1585, 88192), (1664, 84005), (1696, 82420), (2080, 67204), (2120, 65936), (2536, 55120), (2756, 50720), (3170, 44096), (3392, 41210), (3445, 40576), (4121, 33920), (4160, 33602), (4240, 32968), (5072, 27560), (5512, 25360), (6340, 22048), (6784, 20605), (6890, 20288), (8242, 16960), (8320, 16801), (8480, 16484), (10144, 13780), (11024, 12680)]