123392640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{9181}}^1$

素因数の和:9210

約数の個数: 128

約数和(自身を含む): 449550720

約数和(自身を除く): 326158080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 9181, 13440, 18362, 27543, 36724, 45905, 55086, 64267, 73448, 91810, 110172, 128534, 137715, 146896, 183620, 192801, 220344, 257068, 275430, 293792, 321335, 367240, 385602, 440688, 514136, 550860, 587584, 642670, 734480, 771204, 881376, 964005, 1028272, 1101720, 1175168, 1285340, 1468960, 1542408, 1762752, 1928010, 2056544, 2203440, 2570680, 2937920, 3084816, 3525504, 3856020, 4113088, 4406880, 5141360, 5875840, 6169632, 7712040, 8226176, 8813760, 10282720, 12339264, 15424080, 17627520, 20565440, 24678528, 30848160, 41130880, 61696320, 123392640]

約数ペア:

[(1, 123392640), (2, 61696320), (3, 41130880), (4, 30848160), (5, 24678528), (6, 20565440), (7, 17627520), (8, 15424080), (10, 12339264), (12, 10282720), (14, 8813760), (15, 8226176), (16, 7712040), (20, 6169632), (21, 5875840), (24, 5141360), (28, 4406880), (30, 4113088), (32, 3856020), (35, 3525504), (40, 3084816), (42, 2937920), (48, 2570680), (56, 2203440), (60, 2056544), (64, 1928010), (70, 1762752), (80, 1542408), (84, 1468960), (96, 1285340), (105, 1175168), (112, 1101720), (120, 1028272), (128, 964005), (140, 881376), (160, 771204), (168, 734480), (192, 642670), (210, 587584), (224, 550860), (240, 514136), (280, 440688), (320, 385602), (336, 367240), (384, 321335), (420, 293792), (448, 275430), (480, 257068), (560, 220344), (640, 192801), (672, 183620), (840, 146896), (896, 137715), (960, 128534), (1120, 110172), (1344, 91810), (1680, 73448), (1920, 64267), (2240, 55086), (2688, 45905), (3360, 36724), (4480, 27543), (6720, 18362), (9181, 13440)]