147345520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 416401920

約数和(自身を除く): 269056400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 43, 56, 58, 70, 80, 86, 112, 116, 140, 145, 172, 203, 211, 215, 232, 280, 290, 301, 344, 406, 422, 430, 464, 560, 580, 602, 688, 812, 844, 860, 1015, 1055, 1160, 1204, 1247, 1477, 1505, 1624, 1688, 1720, 2030, 2110, 2320, 2408, 2494, 2954, 3010, 3248, 3376, 3440, 4060, 4220, 4816, 4988, 5908, 6020, 6119, 6235, 7385, 8120, 8440, 8729, 9073, 9976, 11816, 12040, 12238, 12470, 14770, 16240, 16880, 17458, 18146, 19952, 23632, 24080, 24476, 24940, 29540, 30595, 34916, 36292, 42833, 43645, 45365, 48952, 49880, 59080, 61190, 63511, 69832, 72584, 85666, 87290, 90730, 97904, 99760, 118160, 122380, 127022, 139664, 145168, 171332, 174580, 181460, 214165, 244760, 254044, 263117, 317555, 342664, 349160, 362920, 428330, 489520, 508088, 526234, 635110, 685328, 698320, 725840, 856660, 1016176, 1052468, 1270220, 1315585, 1713320, 1841819, 2104936, 2540440, 2631170, 3426640, 3683638, 4209872, 5080880, 5262340, 7367276, 9209095, 10524680, 14734552, 18418190, 21049360, 29469104, 36836380, 73672760, 147345520]

約数ペア:

[(1, 147345520), (2, 73672760), (4, 36836380), (5, 29469104), (7, 21049360), (8, 18418190), (10, 14734552), (14, 10524680), (16, 9209095), (20, 7367276), (28, 5262340), (29, 5080880), (35, 4209872), (40, 3683638), (43, 3426640), (56, 2631170), (58, 2540440), (70, 2104936), (80, 1841819), (86, 1713320), (112, 1315585), (116, 1270220), (140, 1052468), (145, 1016176), (172, 856660), (203, 725840), (211, 698320), (215, 685328), (232, 635110), (280, 526234), (290, 508088), (301, 489520), (344, 428330), (406, 362920), (422, 349160), (430, 342664), (464, 317555), (560, 263117), (580, 254044), (602, 244760), (688, 214165), (812, 181460), (844, 174580), (860, 171332), (1015, 145168), (1055, 139664), (1160, 127022), (1204, 122380), (1247, 118160), (1477, 99760), (1505, 97904), (1624, 90730), (1688, 87290), (1720, 85666), (2030, 72584), (2110, 69832), (2320, 63511), (2408, 61190), (2494, 59080), (2954, 49880), (3010, 48952), (3248, 45365), (3376, 43645), (3440, 42833), (4060, 36292), (4220, 34916), (4816, 30595), (4988, 29540), (5908, 24940), (6020, 24476), (6119, 24080), (6235, 23632), (7385, 19952), (8120, 18146), (8440, 17458), (8729, 16880), (9073, 16240), (9976, 14770), (11816, 12470), (12040, 12238)]