155411328

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 430848000

約数和(自身を除く): 275436672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 79, 94, 96, 109, 128, 141, 158, 188, 192, 218, 237, 282, 316, 327, 376, 384, 436, 474, 564, 632, 654, 752, 872, 948, 1128, 1264, 1308, 1504, 1744, 1896, 2256, 2528, 2616, 3008, 3488, 3713, 3792, 4512, 5056, 5123, 5232, 6016, 6976, 7426, 7584, 8611, 9024, 10112, 10246, 10464, 11139, 13952, 14852, 15168, 15369, 17222, 18048, 20492, 20928, 22278, 25833, 29704, 30336, 30738, 34444, 40984, 41856, 44556, 51666, 59408, 61476, 68888, 81968, 89112, 103332, 118816, 122952, 137776, 163936, 178224, 206664, 237632, 245904, 275552, 327872, 356448, 404717, 413328, 475264, 491808, 551104, 655744, 712896, 809434, 826656, 983616, 1102208, 1214151, 1425792, 1618868, 1653312, 1967232, 2428302, 3237736, 3306624, 4856604, 6475472, 9713208, 12950944, 19426416, 25901888, 38852832, 51803776, 77705664, 155411328]

約数ペア:

[(1, 155411328), (2, 77705664), (3, 51803776), (4, 38852832), (6, 25901888), (8, 19426416), (12, 12950944), (16, 9713208), (24, 6475472), (32, 4856604), (47, 3306624), (48, 3237736), (64, 2428302), (79, 1967232), (94, 1653312), (96, 1618868), (109, 1425792), (128, 1214151), (141, 1102208), (158, 983616), (188, 826656), (192, 809434), (218, 712896), (237, 655744), (282, 551104), (316, 491808), (327, 475264), (376, 413328), (384, 404717), (436, 356448), (474, 327872), (564, 275552), (632, 245904), (654, 237632), (752, 206664), (872, 178224), (948, 163936), (1128, 137776), (1264, 122952), (1308, 118816), (1504, 103332), (1744, 89112), (1896, 81968), (2256, 68888), (2528, 61476), (2616, 59408), (3008, 51666), (3488, 44556), (3713, 41856), (3792, 40984), (4512, 34444), (5056, 30738), (5123, 30336), (5232, 29704), (6016, 25833), (6976, 22278), (7426, 20928), (7584, 20492), (8611, 18048), (9024, 17222), (10112, 15369), (10246, 15168), (10464, 14852), (11139, 13952)]