79989120

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{1543}}^1$

素因数の和:1574

約数の個数: 160

約数和(自身を含む): 285840720

約数和(自身を除く): 205851600

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, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1543, 1620, 1728, 1920, 2160, 2592, 2880, 3086, 3240, 3456, 4320, 4629, 5184, 5760, 6172, 6480, 7715, 8640, 9258, 10368, 12344, 12960, 13887, 15430, 17280, 18516, 23145, 24688, 25920, 27774, 30860, 37032, 41661, 46290, 49376, 51840, 55548, 61720, 69435, 74064, 83322, 92580, 98752, 111096, 123440, 124983, 138870, 148128, 166644, 185160, 197504, 208305, 222192, 246880, 249966, 277740, 296256, 333288, 370320, 416610, 444384, 493760, 499932, 555480, 592512, 624915, 666576, 740640, 833220, 888768, 987520, 999864, 1110960, 1249830, 1333152, 1481280, 1666440, 1777536, 1999728, 2221920, 2499660, 2666304, 2962560, 3332880, 3999456, 4443840, 4999320, 5332608, 6665760, 7998912, 8887680, 9998640, 13331520, 15997824, 19997280, 26663040, 39994560, 79989120]

約数ペア:

[(1, 79989120), (2, 39994560), (3, 26663040), (4, 19997280), (5, 15997824), (6, 13331520), (8, 9998640), (9, 8887680), (10, 7998912), (12, 6665760), (15, 5332608), (16, 4999320), (18, 4443840), (20, 3999456), (24, 3332880), (27, 2962560), (30, 2666304), (32, 2499660), (36, 2221920), (40, 1999728), (45, 1777536), (48, 1666440), (54, 1481280), (60, 1333152), (64, 1249830), (72, 1110960), (80, 999864), (81, 987520), (90, 888768), (96, 833220), (108, 740640), (120, 666576), (128, 624915), (135, 592512), (144, 555480), (160, 499932), (162, 493760), (180, 444384), (192, 416610), (216, 370320), (240, 333288), (270, 296256), (288, 277740), (320, 249966), (324, 246880), (360, 222192), (384, 208305), (405, 197504), (432, 185160), (480, 166644), (540, 148128), (576, 138870), (640, 124983), (648, 123440), (720, 111096), (810, 98752), (864, 92580), (960, 83322), (1080, 74064), (1152, 69435), (1296, 61720), (1440, 55548), (1543, 51840), (1620, 49376), (1728, 46290), (1920, 41661), (2160, 37032), (2592, 30860), (2880, 27774), (3086, 25920), (3240, 24688), (3456, 23145), (4320, 18516), (4629, 17280), (5184, 15430), (5760, 13887), (6172, 12960), (6480, 12344), (7715, 10368), (8640, 9258)]