50711680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 132192000

約数和(自身を除く): 81480320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 64, 68, 79, 80, 85, 118, 128, 136, 158, 160, 170, 236, 272, 295, 316, 320, 340, 395, 472, 544, 590, 632, 640, 680, 790, 944, 1003, 1088, 1180, 1264, 1343, 1360, 1580, 1888, 2006, 2176, 2360, 2528, 2686, 2720, 3160, 3776, 4012, 4661, 4720, 5015, 5056, 5372, 5440, 6320, 6715, 7552, 8024, 9322, 9440, 10030, 10112, 10744, 10880, 12640, 13430, 16048, 18644, 18880, 20060, 21488, 23305, 25280, 26860, 32096, 37288, 37760, 40120, 42976, 46610, 50560, 53720, 64192, 74576, 79237, 80240, 85952, 93220, 107440, 128384, 149152, 158474, 160480, 171904, 186440, 214880, 298304, 316948, 320960, 372880, 396185, 429760, 596608, 633896, 641920, 745760, 792370, 859520, 1267792, 1491520, 1584740, 2535584, 2983040, 3169480, 5071168, 6338960, 10142336, 12677920, 25355840, 50711680]

約数ペア:

[(1, 50711680), (2, 25355840), (4, 12677920), (5, 10142336), (8, 6338960), (10, 5071168), (16, 3169480), (17, 2983040), (20, 2535584), (32, 1584740), (34, 1491520), (40, 1267792), (59, 859520), (64, 792370), (68, 745760), (79, 641920), (80, 633896), (85, 596608), (118, 429760), (128, 396185), (136, 372880), (158, 320960), (160, 316948), (170, 298304), (236, 214880), (272, 186440), (295, 171904), (316, 160480), (320, 158474), (340, 149152), (395, 128384), (472, 107440), (544, 93220), (590, 85952), (632, 80240), (640, 79237), (680, 74576), (790, 64192), (944, 53720), (1003, 50560), (1088, 46610), (1180, 42976), (1264, 40120), (1343, 37760), (1360, 37288), (1580, 32096), (1888, 26860), (2006, 25280), (2176, 23305), (2360, 21488), (2528, 20060), (2686, 18880), (2720, 18644), (3160, 16048), (3776, 13430), (4012, 12640), (4661, 10880), (4720, 10744), (5015, 10112), (5056, 10030), (5372, 9440), (5440, 9322), (6320, 8024), (6715, 7552)]