73426640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 210462720

約数和(自身を除く): 137036080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 80, 95, 103, 112, 133, 134, 140, 152, 190, 206, 266, 268, 280, 304, 335, 380, 412, 469, 515, 532, 536, 560, 665, 670, 721, 760, 824, 938, 1030, 1064, 1072, 1273, 1330, 1340, 1442, 1520, 1648, 1876, 1957, 2060, 2128, 2345, 2546, 2660, 2680, 2884, 3605, 3752, 3914, 4120, 4690, 5092, 5320, 5360, 5768, 6365, 6901, 7210, 7504, 7828, 8240, 8911, 9380, 9785, 10184, 10640, 11536, 12730, 13699, 13802, 14420, 15656, 17822, 18760, 19570, 20368, 25460, 27398, 27604, 28840, 31312, 34505, 35644, 37520, 39140, 44555, 48307, 50920, 54796, 55208, 57680, 68495, 69010, 71288, 78280, 89110, 96614, 101840, 109592, 110416, 131119, 136990, 138020, 142576, 156560, 178220, 193228, 219184, 241535, 262238, 273980, 276040, 356440, 386456, 483070, 524476, 547960, 552080, 655595, 712880, 772912, 917833, 966140, 1048952, 1095920, 1311190, 1835666, 1932280, 2097904, 2622380, 3671332, 3864560, 4589165, 5244760, 7342664, 9178330, 10489520, 14685328, 18356660, 36713320, 73426640]

約数ペア:

[(1, 73426640), (2, 36713320), (4, 18356660), (5, 14685328), (7, 10489520), (8, 9178330), (10, 7342664), (14, 5244760), (16, 4589165), (19, 3864560), (20, 3671332), (28, 2622380), (35, 2097904), (38, 1932280), (40, 1835666), (56, 1311190), (67, 1095920), (70, 1048952), (76, 966140), (80, 917833), (95, 772912), (103, 712880), (112, 655595), (133, 552080), (134, 547960), (140, 524476), (152, 483070), (190, 386456), (206, 356440), (266, 276040), (268, 273980), (280, 262238), (304, 241535), (335, 219184), (380, 193228), (412, 178220), (469, 156560), (515, 142576), (532, 138020), (536, 136990), (560, 131119), (665, 110416), (670, 109592), (721, 101840), (760, 96614), (824, 89110), (938, 78280), (1030, 71288), (1064, 69010), (1072, 68495), (1273, 57680), (1330, 55208), (1340, 54796), (1442, 50920), (1520, 48307), (1648, 44555), (1876, 39140), (1957, 37520), (2060, 35644), (2128, 34505), (2345, 31312), (2546, 28840), (2660, 27604), (2680, 27398), (2884, 25460), (3605, 20368), (3752, 19570), (3914, 18760), (4120, 17822), (4690, 15656), (5092, 14420), (5320, 13802), (5360, 13699), (5768, 12730), (6365, 11536), (6901, 10640), (7210, 10184), (7504, 9785), (7828, 9380), (8240, 8911)]