90825280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3156

約数の個数: 112

約数和(自身を含む): 266273280

約数和(自身を除く): 175448000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3119, 3640, 4160, 5824, 6238, 7280, 12476, 14560, 15595, 21833, 24952, 29120, 31190, 40547, 43666, 49904, 62380, 81094, 87332, 99808, 109165, 124760, 162188, 174664, 199616, 202735, 218330, 249520, 283829, 324376, 349328, 405470, 436660, 499040, 567658, 648752, 698656, 810940, 873320, 998080, 1135316, 1297504, 1397312, 1419145, 1621880, 1746640, 2270632, 2595008, 2838290, 3243760, 3493280, 4541264, 5676580, 6487520, 6986560, 9082528, 11353160, 12975040, 18165056, 22706320, 45412640, 90825280]

約数ペア:

[(1, 90825280), (2, 45412640), (4, 22706320), (5, 18165056), (7, 12975040), (8, 11353160), (10, 9082528), (13, 6986560), (14, 6487520), (16, 5676580), (20, 4541264), (26, 3493280), (28, 3243760), (32, 2838290), (35, 2595008), (40, 2270632), (52, 1746640), (56, 1621880), (64, 1419145), (65, 1397312), (70, 1297504), (80, 1135316), (91, 998080), (104, 873320), (112, 810940), (130, 698656), (140, 648752), (160, 567658), (182, 499040), (208, 436660), (224, 405470), (260, 349328), (280, 324376), (320, 283829), (364, 249520), (416, 218330), (448, 202735), (455, 199616), (520, 174664), (560, 162188), (728, 124760), (832, 109165), (910, 99808), (1040, 87332), (1120, 81094), (1456, 62380), (1820, 49904), (2080, 43666), (2240, 40547), (2912, 31190), (3119, 29120), (3640, 24952), (4160, 21833), (5824, 15595), (6238, 14560), (7280, 12476)]