90565920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:707

約数の個数: 144

約数和(自身を含む): 312432120

約数和(自身を除く): 221866200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 577, 654, 720, 872, 981, 1090, 1154, 1308, 1440, 1635, 1731, 1744, 1962, 2180, 2308, 2616, 2885, 3270, 3462, 3488, 3924, 4360, 4616, 4905, 5193, 5232, 5770, 6540, 6924, 7848, 8655, 8720, 9232, 9810, 10386, 10464, 11540, 13080, 13848, 15696, 17310, 17440, 18464, 19620, 20772, 23080, 25965, 26160, 27696, 31392, 34620, 39240, 41544, 46160, 51930, 52320, 55392, 62893, 69240, 78480, 83088, 92320, 103860, 125786, 138480, 156960, 166176, 188679, 207720, 251572, 276960, 314465, 377358, 415440, 503144, 566037, 628930, 754716, 830880, 943395, 1006288, 1132074, 1257860, 1509432, 1886790, 2012576, 2264148, 2515720, 2830185, 3018864, 3773580, 4528296, 5031440, 5660370, 6037728, 7547160, 9056592, 10062880, 11320740, 15094320, 18113184, 22641480, 30188640, 45282960, 90565920]

約数ペア:

[(1, 90565920), (2, 45282960), (3, 30188640), (4, 22641480), (5, 18113184), (6, 15094320), (8, 11320740), (9, 10062880), (10, 9056592), (12, 7547160), (15, 6037728), (16, 5660370), (18, 5031440), (20, 4528296), (24, 3773580), (30, 3018864), (32, 2830185), (36, 2515720), (40, 2264148), (45, 2012576), (48, 1886790), (60, 1509432), (72, 1257860), (80, 1132074), (90, 1006288), (96, 943395), (109, 830880), (120, 754716), (144, 628930), (160, 566037), (180, 503144), (218, 415440), (240, 377358), (288, 314465), (327, 276960), (360, 251572), (436, 207720), (480, 188679), (545, 166176), (577, 156960), (654, 138480), (720, 125786), (872, 103860), (981, 92320), (1090, 83088), (1154, 78480), (1308, 69240), (1440, 62893), (1635, 55392), (1731, 52320), (1744, 51930), (1962, 46160), (2180, 41544), (2308, 39240), (2616, 34620), (2885, 31392), (3270, 27696), (3462, 26160), (3488, 25965), (3924, 23080), (4360, 20772), (4616, 19620), (4905, 18464), (5193, 17440), (5232, 17310), (5770, 15696), (6540, 13848), (6924, 13080), (7848, 11540), (8655, 10464), (8720, 10386), (9232, 9810)]