129269520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19949}}^1$

素因数の和:19974

約数の個数: 100

約数和(自身を含む): 448994700

約数和(自身を除く): 319725180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 19949, 39898, 59847, 79796, 99745, 119694, 159592, 179541, 199490, 239388, 299235, 319184, 359082, 398980, 478776, 538623, 598470, 718164, 797960, 897705, 957552, 1077246, 1196940, 1436328, 1595920, 1615869, 1795410, 2154492, 2393880, 2693115, 2872656, 3231738, 3590820, 4308984, 4787760, 5386230, 6463476, 7181640, 8079345, 8617968, 10772460, 12926952, 14363280, 16158690, 21544920, 25853904, 32317380, 43089840, 64634760, 129269520]

約数ペア:

[(1, 129269520), (2, 64634760), (3, 43089840), (4, 32317380), (5, 25853904), (6, 21544920), (8, 16158690), (9, 14363280), (10, 12926952), (12, 10772460), (15, 8617968), (16, 8079345), (18, 7181640), (20, 6463476), (24, 5386230), (27, 4787760), (30, 4308984), (36, 3590820), (40, 3231738), (45, 2872656), (48, 2693115), (54, 2393880), (60, 2154492), (72, 1795410), (80, 1615869), (81, 1595920), (90, 1436328), (108, 1196940), (120, 1077246), (135, 957552), (144, 897705), (162, 797960), (180, 718164), (216, 598470), (240, 538623), (270, 478776), (324, 398980), (360, 359082), (405, 319184), (432, 299235), (540, 239388), (648, 199490), (720, 179541), (810, 159592), (1080, 119694), (1296, 99745), (1620, 79796), (2160, 59847), (3240, 39898), (6480, 19949)]