180878256

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4201}}^1$

素因数の和:4251

約数の個数: 120

約数和(自身を含む): 568984416

約数和(自身を除く): 388106160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 468, 552, 598, 624, 828, 897, 936, 1104, 1196, 1656, 1794, 1872, 2392, 2691, 3312, 3588, 4201, 4784, 5382, 7176, 8402, 10764, 12603, 14352, 16804, 21528, 25206, 33608, 37809, 43056, 50412, 54613, 67216, 75618, 96623, 100824, 109226, 151236, 163839, 193246, 201648, 218452, 289869, 302472, 327678, 386492, 436904, 491517, 579738, 604944, 655356, 772984, 869607, 873808, 983034, 1159476, 1256099, 1310712, 1545968, 1739214, 1966068, 2318952, 2512198, 2621424, 3478428, 3768297, 3932136, 4637904, 5024396, 6956856, 7536594, 7864272, 10048792, 11304891, 13913712, 15073188, 20097584, 22609782, 30146376, 45219564, 60292752, 90439128, 180878256]

約数ペア:

[(1, 180878256), (2, 90439128), (3, 60292752), (4, 45219564), (6, 30146376), (8, 22609782), (9, 20097584), (12, 15073188), (13, 13913712), (16, 11304891), (18, 10048792), (23, 7864272), (24, 7536594), (26, 6956856), (36, 5024396), (39, 4637904), (46, 3932136), (48, 3768297), (52, 3478428), (69, 2621424), (72, 2512198), (78, 2318952), (92, 1966068), (104, 1739214), (117, 1545968), (138, 1310712), (144, 1256099), (156, 1159476), (184, 983034), (207, 873808), (208, 869607), (234, 772984), (276, 655356), (299, 604944), (312, 579738), (368, 491517), (414, 436904), (468, 386492), (552, 327678), (598, 302472), (624, 289869), (828, 218452), (897, 201648), (936, 193246), (1104, 163839), (1196, 151236), (1656, 109226), (1794, 100824), (1872, 96623), (2392, 75618), (2691, 67216), (3312, 54613), (3588, 50412), (4201, 43056), (4784, 37809), (5382, 33608), (7176, 25206), (8402, 21528), (10764, 16804), (12603, 14352)]