87245280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1473

約数の個数: 144

約数和(自身を含む): 304864560

約数和(自身を除く): 217619280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1409, 1440, 1548, 1720, 1935, 2064, 2580, 2818, 3096, 3440, 3870, 4128, 4227, 5160, 5636, 6192, 6880, 7045, 7740, 8454, 10320, 11272, 12384, 12681, 14090, 15480, 16908, 20640, 21135, 22544, 25362, 28180, 30960, 33816, 42270, 45088, 50724, 56360, 60587, 61920, 63405, 67632, 84540, 101448, 112720, 121174, 126810, 135264, 169080, 181761, 202896, 225440, 242348, 253620, 302935, 338160, 363522, 405792, 484696, 507240, 545283, 605870, 676320, 727044, 908805, 969392, 1014480, 1090566, 1211740, 1454088, 1817610, 1938784, 2028960, 2181132, 2423480, 2726415, 2908176, 3635220, 4362264, 4846960, 5452830, 5816352, 7270440, 8724528, 9693920, 10905660, 14540880, 17449056, 21811320, 29081760, 43622640, 87245280]

約数ペア:

[(1, 87245280), (2, 43622640), (3, 29081760), (4, 21811320), (5, 17449056), (6, 14540880), (8, 10905660), (9, 9693920), (10, 8724528), (12, 7270440), (15, 5816352), (16, 5452830), (18, 4846960), (20, 4362264), (24, 3635220), (30, 2908176), (32, 2726415), (36, 2423480), (40, 2181132), (43, 2028960), (45, 1938784), (48, 1817610), (60, 1454088), (72, 1211740), (80, 1090566), (86, 1014480), (90, 969392), (96, 908805), (120, 727044), (129, 676320), (144, 605870), (160, 545283), (172, 507240), (180, 484696), (215, 405792), (240, 363522), (258, 338160), (288, 302935), (344, 253620), (360, 242348), (387, 225440), (430, 202896), (480, 181761), (516, 169080), (645, 135264), (688, 126810), (720, 121174), (774, 112720), (860, 101448), (1032, 84540), (1290, 67632), (1376, 63405), (1409, 61920), (1440, 60587), (1548, 56360), (1720, 50724), (1935, 45088), (2064, 42270), (2580, 33816), (2818, 30960), (3096, 28180), (3440, 25362), (3870, 22544), (4128, 21135), (4227, 20640), (5160, 16908), (5636, 15480), (6192, 14090), (6880, 12681), (7045, 12384), (7740, 11272), (8454, 10320)]