155551872

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{1181}}^1$

素因数の和:1219

約数の個数: 128

約数和(自身を含む): 482256000

約数和(自身を除く): 326704128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1181, 1344, 1372, 1568, 2058, 2352, 2362, 2688, 2744, 3136, 3543, 4116, 4704, 4724, 5488, 6272, 7086, 8232, 8267, 9408, 9448, 10976, 14172, 16464, 16534, 18816, 18896, 21952, 24801, 28344, 32928, 33068, 37792, 43904, 49602, 56688, 57869, 65856, 66136, 75584, 99204, 113376, 115738, 131712, 132272, 151168, 173607, 198408, 226752, 231476, 264544, 347214, 396816, 405083, 453504, 462952, 529088, 694428, 793632, 810166, 925904, 1058176, 1215249, 1388856, 1587264, 1620332, 1851808, 2430498, 2777712, 3174528, 3240664, 3703616, 4860996, 5555424, 6481328, 7407232, 9721992, 11110848, 12962656, 19443984, 22221696, 25925312, 38887968, 51850624, 77775936, 155551872]

約数ペア:

[(1, 155551872), (2, 77775936), (3, 51850624), (4, 38887968), (6, 25925312), (7, 22221696), (8, 19443984), (12, 12962656), (14, 11110848), (16, 9721992), (21, 7407232), (24, 6481328), (28, 5555424), (32, 4860996), (42, 3703616), (48, 3240664), (49, 3174528), (56, 2777712), (64, 2430498), (84, 1851808), (96, 1620332), (98, 1587264), (112, 1388856), (128, 1215249), (147, 1058176), (168, 925904), (192, 810166), (196, 793632), (224, 694428), (294, 529088), (336, 462952), (343, 453504), (384, 405083), (392, 396816), (448, 347214), (588, 264544), (672, 231476), (686, 226752), (784, 198408), (896, 173607), (1029, 151168), (1176, 132272), (1181, 131712), (1344, 115738), (1372, 113376), (1568, 99204), (2058, 75584), (2352, 66136), (2362, 65856), (2688, 57869), (2744, 56688), (3136, 49602), (3543, 43904), (4116, 37792), (4704, 33068), (4724, 32928), (5488, 28344), (6272, 24801), (7086, 21952), (8232, 18896), (8267, 18816), (9408, 16534), (9448, 16464), (10976, 14172)]