71746560

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{173}}^1$

素因数の和:210

約数の個数: 220

約数和(自身を含む): 258585228

約数和(自身を除く): 186838668

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 173, 180, 192, 216, 240, 256, 270, 288, 320, 324, 346, 360, 384, 405, 432, 480, 512, 519, 540, 576, 640, 648, 692, 720, 768, 810, 864, 865, 960, 1024, 1038, 1080, 1152, 1280, 1296, 1384, 1440, 1536, 1557, 1620, 1728, 1730, 1920, 2076, 2160, 2304, 2560, 2592, 2595, 2768, 2880, 3072, 3114, 3240, 3456, 3460, 3840, 4152, 4320, 4608, 4671, 5120, 5184, 5190, 5536, 5760, 6228, 6480, 6912, 6920, 7680, 7785, 8304, 8640, 9216, 9342, 10368, 10380, 11072, 11520, 12456, 12960, 13824, 13840, 14013, 15360, 15570, 16608, 17280, 18684, 20736, 20760, 22144, 23040, 23355, 24912, 25920, 27648, 27680, 28026, 31140, 33216, 34560, 37368, 41472, 41520, 44288, 46080, 46710, 49824, 51840, 55360, 56052, 62280, 66432, 69120, 70065, 74736, 82944, 83040, 88576, 93420, 99648, 103680, 110720, 112104, 124560, 132864, 138240, 140130, 149472, 166080, 177152, 186840, 199296, 207360, 221440, 224208, 249120, 265728, 280260, 298944, 332160, 373680, 398592, 414720, 442880, 448416, 498240, 531456, 560520, 597888, 664320, 747360, 797184, 885760, 896832, 996480, 1121040, 1195776, 1328640, 1494720, 1594368, 1793664, 1992960, 2242080, 2391552, 2657280, 2989440, 3587328, 3985920, 4484160, 4783104, 5978880, 7174656, 7971840, 8968320, 11957760, 14349312, 17936640, 23915520, 35873280, 71746560]

約数ペア:

[(1, 71746560), (2, 35873280), (3, 23915520), (4, 17936640), (5, 14349312), (6, 11957760), (8, 8968320), (9, 7971840), (10, 7174656), (12, 5978880), (15, 4783104), (16, 4484160), (18, 3985920), (20, 3587328), (24, 2989440), (27, 2657280), (30, 2391552), (32, 2242080), (36, 1992960), (40, 1793664), (45, 1594368), (48, 1494720), (54, 1328640), (60, 1195776), (64, 1121040), (72, 996480), (80, 896832), (81, 885760), (90, 797184), (96, 747360), (108, 664320), (120, 597888), (128, 560520), (135, 531456), (144, 498240), (160, 448416), (162, 442880), (173, 414720), (180, 398592), (192, 373680), (216, 332160), (240, 298944), (256, 280260), (270, 265728), (288, 249120), (320, 224208), (324, 221440), (346, 207360), (360, 199296), (384, 186840), (405, 177152), (432, 166080), (480, 149472), (512, 140130), (519, 138240), (540, 132864), (576, 124560), (640, 112104), (648, 110720), (692, 103680), (720, 99648), (768, 93420), (810, 88576), (864, 83040), (865, 82944), (960, 74736), (1024, 70065), (1038, 69120), (1080, 66432), (1152, 62280), (1280, 56052), (1296, 55360), (1384, 51840), (1440, 49824), (1536, 46710), (1557, 46080), (1620, 44288), (1728, 41520), (1730, 41472), (1920, 37368), (2076, 34560), (2160, 33216), (2304, 31140), (2560, 28026), (2592, 27680), (2595, 27648), (2768, 25920), (2880, 24912), (3072, 23355), (3114, 23040), (3240, 22144), (3456, 20760), (3460, 20736), (3840, 18684), (4152, 17280), (4320, 16608), (4608, 15570), (4671, 15360), (5120, 14013), (5184, 13840), (5190, 13824), (5536, 12960), (5760, 12456), (6228, 11520), (6480, 11072), (6912, 10380), (6920, 10368), (7680, 9342), (7785, 9216), (8304, 8640)]