90338880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:836

約数の個数: 112

約数和(自身を含む): 289316160

約数和(自身を除く): 198977280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 677, 695, 834, 960, 1112, 1354, 1390, 1668, 2031, 2085, 2224, 2708, 2780, 3336, 3385, 4062, 4170, 4448, 5416, 5560, 6672, 6770, 8124, 8340, 8896, 10155, 10832, 11120, 13344, 13540, 16248, 16680, 20310, 21664, 22240, 26688, 27080, 32496, 33360, 40620, 43328, 44480, 54160, 64992, 66720, 81240, 94103, 108320, 129984, 133440, 162480, 188206, 216640, 282309, 324960, 376412, 470515, 564618, 649920, 752824, 941030, 1129236, 1411545, 1505648, 1882060, 2258472, 2823090, 3011296, 3764120, 4516944, 5646180, 6022592, 7528240, 9033888, 11292360, 15056480, 18067776, 22584720, 30112960, 45169440, 90338880]

約数ペア:

[(1, 90338880), (2, 45169440), (3, 30112960), (4, 22584720), (5, 18067776), (6, 15056480), (8, 11292360), (10, 9033888), (12, 7528240), (15, 6022592), (16, 5646180), (20, 4516944), (24, 3764120), (30, 3011296), (32, 2823090), (40, 2258472), (48, 1882060), (60, 1505648), (64, 1411545), (80, 1129236), (96, 941030), (120, 752824), (139, 649920), (160, 564618), (192, 470515), (240, 376412), (278, 324960), (320, 282309), (417, 216640), (480, 188206), (556, 162480), (677, 133440), (695, 129984), (834, 108320), (960, 94103), (1112, 81240), (1354, 66720), (1390, 64992), (1668, 54160), (2031, 44480), (2085, 43328), (2224, 40620), (2708, 33360), (2780, 32496), (3336, 27080), (3385, 26688), (4062, 22240), (4170, 21664), (4448, 20310), (5416, 16680), (5560, 16248), (6672, 13540), (6770, 13344), (8124, 11120), (8340, 10832), (8896, 10155)]