90805920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1518

約数の個数: 96

約数和(自身を含む): 288308160

約数和(自身を除く): 197502240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 1112, 1361, 1390, 1668, 2085, 2224, 2722, 2780, 3336, 4083, 4170, 4448, 5444, 5560, 6672, 6805, 8166, 8340, 10888, 11120, 13344, 13610, 16332, 16680, 20415, 21776, 22240, 27220, 32664, 33360, 40830, 43552, 54440, 65328, 66720, 81660, 108880, 130656, 163320, 189179, 217760, 326640, 378358, 567537, 653280, 756716, 945895, 1135074, 1513432, 1891790, 2270148, 2837685, 3026864, 3783580, 4540296, 5675370, 6053728, 7567160, 9080592, 11350740, 15134320, 18161184, 22701480, 30268640, 45402960, 90805920]

約数ペア:

[(1, 90805920), (2, 45402960), (3, 30268640), (4, 22701480), (5, 18161184), (6, 15134320), (8, 11350740), (10, 9080592), (12, 7567160), (15, 6053728), (16, 5675370), (20, 4540296), (24, 3783580), (30, 3026864), (32, 2837685), (40, 2270148), (48, 1891790), (60, 1513432), (80, 1135074), (96, 945895), (120, 756716), (139, 653280), (160, 567537), (240, 378358), (278, 326640), (417, 217760), (480, 189179), (556, 163320), (695, 130656), (834, 108880), (1112, 81660), (1361, 66720), (1390, 65328), (1668, 54440), (2085, 43552), (2224, 40830), (2722, 33360), (2780, 32664), (3336, 27220), (4083, 22240), (4170, 21776), (4448, 20415), (5444, 16680), (5560, 16332), (6672, 13610), (6805, 13344), (8166, 11120), (8340, 10888)]