1656313920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{63901}}^1$

素因数の和:63930

約数の個数: 140

約数和(自身を含む): 5891892204

約数和(自身を除く): 4235578284

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 63901, 127802, 191703, 255604, 319505, 383406, 511208, 575109, 639010, 766812, 958515, 1022416, 1150218, 1278020, 1533624, 1725327, 1917030, 2044832, 2300436, 2556040, 2875545, 3067248, 3450654, 3834060, 4089664, 4600872, 5112080, 5175981, 5751090, 6134496, 6901308, 7668120, 8626635, 9201744, 10224160, 10351962, 11502180, 12268992, 13802616, 15336240, 17253270, 18403488, 20448320, 20703924, 23004360, 25879905, 27605232, 30672480, 34506540, 36806976, 41407848, 46008720, 51759810, 55210464, 61344960, 69013080, 82815696, 92017440, 103519620, 110420928, 138026160, 165631392, 184034880, 207039240, 276052320, 331262784, 414078480, 552104640, 828156960, 1656313920]

約数ペア:

[(1, 1656313920), (2, 828156960), (3, 552104640), (4, 414078480), (5, 331262784), (6, 276052320), (8, 207039240), (9, 184034880), (10, 165631392), (12, 138026160), (15, 110420928), (16, 103519620), (18, 92017440), (20, 82815696), (24, 69013080), (27, 61344960), (30, 55210464), (32, 51759810), (36, 46008720), (40, 41407848), (45, 36806976), (48, 34506540), (54, 30672480), (60, 27605232), (64, 25879905), (72, 23004360), (80, 20703924), (81, 20448320), (90, 18403488), (96, 17253270), (108, 15336240), (120, 13802616), (135, 12268992), (144, 11502180), (160, 10351962), (162, 10224160), (180, 9201744), (192, 8626635), (216, 7668120), (240, 6901308), (270, 6134496), (288, 5751090), (320, 5175981), (324, 5112080), (360, 4600872), (405, 4089664), (432, 3834060), (480, 3450654), (540, 3067248), (576, 2875545), (648, 2556040), (720, 2300436), (810, 2044832), (864, 1917030), (960, 1725327), (1080, 1533624), (1296, 1278020), (1440, 1150218), (1620, 1022416), (1728, 958515), (2160, 766812), (2592, 639010), (2880, 575109), (3240, 511208), (4320, 383406), (5184, 319505), (6480, 255604), (8640, 191703), (12960, 127802), (25920, 63901)]