90875520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{1753}}^1$

素因数の和:1784

約数の個数: 160

約数和(自身を含む): 324718020

約数和(自身を除く): 233842500

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, 1620, 1728, 1753, 1920, 2160, 2592, 2880, 3240, 3456, 3506, 4320, 5184, 5259, 5760, 6480, 7012, 8640, 8765, 10368, 10518, 12960, 14024, 15777, 17280, 17530, 21036, 25920, 26295, 28048, 31554, 35060, 42072, 47331, 51840, 52590, 56096, 63108, 70120, 78885, 84144, 94662, 105180, 112192, 126216, 140240, 141993, 157770, 168288, 189324, 210360, 224384, 236655, 252432, 280480, 283986, 315540, 336576, 378648, 420720, 473310, 504864, 560960, 567972, 631080, 673152, 709965, 757296, 841440, 946620, 1009728, 1121920, 1135944, 1262160, 1419930, 1514592, 1682880, 1893240, 2019456, 2271888, 2524320, 2839860, 3029184, 3365760, 3786480, 4543776, 5048640, 5679720, 6058368, 7572960, 9087552, 10097280, 11359440, 15145920, 18175104, 22718880, 30291840, 45437760, 90875520]

約数ペア:

[(1, 90875520), (2, 45437760), (3, 30291840), (4, 22718880), (5, 18175104), (6, 15145920), (8, 11359440), (9, 10097280), (10, 9087552), (12, 7572960), (15, 6058368), (16, 5679720), (18, 5048640), (20, 4543776), (24, 3786480), (27, 3365760), (30, 3029184), (32, 2839860), (36, 2524320), (40, 2271888), (45, 2019456), (48, 1893240), (54, 1682880), (60, 1514592), (64, 1419930), (72, 1262160), (80, 1135944), (81, 1121920), (90, 1009728), (96, 946620), (108, 841440), (120, 757296), (128, 709965), (135, 673152), (144, 631080), (160, 567972), (162, 560960), (180, 504864), (192, 473310), (216, 420720), (240, 378648), (270, 336576), (288, 315540), (320, 283986), (324, 280480), (360, 252432), (384, 236655), (405, 224384), (432, 210360), (480, 189324), (540, 168288), (576, 157770), (640, 141993), (648, 140240), (720, 126216), (810, 112192), (864, 105180), (960, 94662), (1080, 84144), (1152, 78885), (1296, 70120), (1440, 63108), (1620, 56096), (1728, 52590), (1753, 51840), (1920, 47331), (2160, 42072), (2592, 35060), (2880, 31554), (3240, 28048), (3456, 26295), (3506, 25920), (4320, 21036), (5184, 17530), (5259, 17280), (5760, 15777), (6480, 14024), (7012, 12960), (8640, 10518), (8765, 10368)]