81233280

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{1567}}^1$

素因数の和:1598

約数の個数: 160

約数和(自身を含む): 290283840

約数和(自身を除く): 209050560

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, 1567, 1620, 1728, 1920, 2160, 2592, 2880, 3134, 3240, 3456, 4320, 4701, 5184, 5760, 6268, 6480, 7835, 8640, 9402, 10368, 12536, 12960, 14103, 15670, 17280, 18804, 23505, 25072, 25920, 28206, 31340, 37608, 42309, 47010, 50144, 51840, 56412, 62680, 70515, 75216, 84618, 94020, 100288, 112824, 125360, 126927, 141030, 150432, 169236, 188040, 200576, 211545, 225648, 250720, 253854, 282060, 300864, 338472, 376080, 423090, 451296, 501440, 507708, 564120, 601728, 634635, 676944, 752160, 846180, 902592, 1002880, 1015416, 1128240, 1269270, 1353888, 1504320, 1692360, 1805184, 2030832, 2256480, 2538540, 2707776, 3008640, 3384720, 4061664, 4512960, 5077080, 5415552, 6769440, 8123328, 9025920, 10154160, 13538880, 16246656, 20308320, 27077760, 40616640, 81233280]

約数ペア:

[(1, 81233280), (2, 40616640), (3, 27077760), (4, 20308320), (5, 16246656), (6, 13538880), (8, 10154160), (9, 9025920), (10, 8123328), (12, 6769440), (15, 5415552), (16, 5077080), (18, 4512960), (20, 4061664), (24, 3384720), (27, 3008640), (30, 2707776), (32, 2538540), (36, 2256480), (40, 2030832), (45, 1805184), (48, 1692360), (54, 1504320), (60, 1353888), (64, 1269270), (72, 1128240), (80, 1015416), (81, 1002880), (90, 902592), (96, 846180), (108, 752160), (120, 676944), (128, 634635), (135, 601728), (144, 564120), (160, 507708), (162, 501440), (180, 451296), (192, 423090), (216, 376080), (240, 338472), (270, 300864), (288, 282060), (320, 253854), (324, 250720), (360, 225648), (384, 211545), (405, 200576), (432, 188040), (480, 169236), (540, 150432), (576, 141030), (640, 126927), (648, 125360), (720, 112824), (810, 100288), (864, 94020), (960, 84618), (1080, 75216), (1152, 70515), (1296, 62680), (1440, 56412), (1567, 51840), (1620, 50144), (1728, 47010), (1920, 42309), (2160, 37608), (2592, 31340), (2880, 28206), (3134, 25920), (3240, 25072), (3456, 23505), (4320, 18804), (4701, 17280), (5184, 15670), (5760, 14103), (6268, 12960), (6480, 12536), (7835, 10368), (8640, 9402)]