7788212640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138679}}^1$

素因数の和:138716

約数の個数: 192

約数和(自身を含む): 29355782400

約数和(自身を除く): 21567569760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 28080, 56160, 138679, 277358, 416037, 554716, 693395, 832074, 1109432, 1248111, 1386790, 1664148, 1802827, 2080185, 2218864, 2496222, 2773580, 3328296, 3605654, 3744333, 4160370, 4437728, 4992444, 5408481, 5547160, 6240555, 6656592, 7211308, 7488666, 8320740, 9014135, 9984888, 10816962, 11094320, 12481110, 13313184, 14422616, 14977332, 16225443, 16641480, 18028270, 18721665, 19969776, 21633924, 22188640, 24962220, 27042405, 28845232, 29954664, 32450886, 33282960, 36056540, 37443330, 39939552, 43267848, 48676329, 49924440, 54084810, 57690464, 59909328, 64901772, 66565920, 72113080, 74886660, 81127215, 86535696, 97352658, 99848880, 108169620, 119818656, 129803544, 144226160, 149773320, 162254430, 173071392, 194705316, 199697760, 216339240, 243381645, 259607088, 288452320, 299546640, 324508860, 389410632, 432678480, 486763290, 519214176, 599093280, 649017720, 778821264, 865356960, 973526580, 1298035440, 1557642528, 1947053160, 2596070880, 3894106320, 7788212640]

約数ペア:

[(1, 7788212640), (2, 3894106320), (3, 2596070880), (4, 1947053160), (5, 1557642528), (6, 1298035440), (8, 973526580), (9, 865356960), (10, 778821264), (12, 649017720), (13, 599093280), (15, 519214176), (16, 486763290), (18, 432678480), (20, 389410632), (24, 324508860), (26, 299546640), (27, 288452320), (30, 259607088), (32, 243381645), (36, 216339240), (39, 199697760), (40, 194705316), (45, 173071392), (48, 162254430), (52, 149773320), (54, 144226160), (60, 129803544), (65, 119818656), (72, 108169620), (78, 99848880), (80, 97352658), (90, 86535696), (96, 81127215), (104, 74886660), (108, 72113080), (117, 66565920), (120, 64901772), (130, 59909328), (135, 57690464), (144, 54084810), (156, 49924440), (160, 48676329), (180, 43267848), (195, 39939552), (208, 37443330), (216, 36056540), (234, 33282960), (240, 32450886), (260, 29954664), (270, 28845232), (288, 27042405), (312, 24962220), (351, 22188640), (360, 21633924), (390, 19969776), (416, 18721665), (432, 18028270), (468, 16641480), (480, 16225443), (520, 14977332), (540, 14422616), (585, 13313184), (624, 12481110), (702, 11094320), (720, 10816962), (780, 9984888), (864, 9014135), (936, 8320740), (1040, 7488666), (1080, 7211308), (1170, 6656592), (1248, 6240555), (1404, 5547160), (1440, 5408481), (1560, 4992444), (1755, 4437728), (1872, 4160370), (2080, 3744333), (2160, 3605654), (2340, 3328296), (2808, 2773580), (3120, 2496222), (3510, 2218864), (3744, 2080185), (4320, 1802827), (4680, 1664148), (5616, 1386790), (6240, 1248111), (7020, 1109432), (9360, 832074), (11232, 693395), (14040, 554716), (18720, 416037), (28080, 277358), (56160, 138679)]