40081608

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{541}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 130080000

約数和(自身を除く): 89998392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 541, 588, 686, 756, 882, 1029, 1082, 1176, 1323, 1372, 1512, 1623, 1764, 2058, 2164, 2646, 2744, 3087, 3246, 3528, 3787, 4116, 4328, 4869, 5292, 6174, 6492, 7574, 8232, 9261, 9738, 10584, 11361, 12348, 12984, 14607, 15148, 18522, 19476, 22722, 24696, 26509, 29214, 30296, 34083, 37044, 38952, 45444, 53018, 58428, 68166, 74088, 79527, 90888, 102249, 106036, 116856, 136332, 159054, 185563, 204498, 212072, 238581, 272664, 318108, 371126, 408996, 477162, 556689, 636216, 715743, 742252, 817992, 954324, 1113378, 1431486, 1484504, 1670067, 1908648, 2226756, 2862972, 3340134, 4453512, 5010201, 5725944, 6680268, 10020402, 13360536, 20040804, 40081608]

約数ペア:

[(1, 40081608), (2, 20040804), (3, 13360536), (4, 10020402), (6, 6680268), (7, 5725944), (8, 5010201), (9, 4453512), (12, 3340134), (14, 2862972), (18, 2226756), (21, 1908648), (24, 1670067), (27, 1484504), (28, 1431486), (36, 1113378), (42, 954324), (49, 817992), (54, 742252), (56, 715743), (63, 636216), (72, 556689), (84, 477162), (98, 408996), (108, 371126), (126, 318108), (147, 272664), (168, 238581), (189, 212072), (196, 204498), (216, 185563), (252, 159054), (294, 136332), (343, 116856), (378, 106036), (392, 102249), (441, 90888), (504, 79527), (541, 74088), (588, 68166), (686, 58428), (756, 53018), (882, 45444), (1029, 38952), (1082, 37044), (1176, 34083), (1323, 30296), (1372, 29214), (1512, 26509), (1623, 24696), (1764, 22722), (2058, 19476), (2164, 18522), (2646, 15148), (2744, 14607), (3087, 12984), (3246, 12348), (3528, 11361), (3787, 10584), (4116, 9738), (4328, 9261), (4869, 8232), (5292, 7574), (6174, 6492)]