155938896

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 459613440

約数和(自身を除く): 303674544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 197, 207, 239, 276, 368, 394, 414, 478, 552, 591, 717, 788, 828, 956, 1104, 1182, 1434, 1576, 1656, 1773, 1912, 2151, 2364, 2868, 3152, 3312, 3546, 3824, 4302, 4531, 4728, 5497, 5736, 7092, 8604, 9062, 9456, 10994, 11472, 13593, 14184, 16491, 17208, 18124, 21988, 27186, 28368, 32982, 34416, 36248, 40779, 43976, 47083, 49473, 54372, 65964, 72496, 81558, 87952, 94166, 98946, 108744, 131928, 141249, 163116, 188332, 197892, 217488, 263856, 282498, 326232, 376664, 395784, 423747, 564996, 652464, 753328, 791568, 847494, 1082909, 1129992, 1694988, 2165818, 2259984, 3248727, 3389976, 4331636, 6497454, 6779952, 8663272, 9746181, 12994908, 17326544, 19492362, 25989816, 38984724, 51979632, 77969448, 155938896]

約数ペア:

[(1, 155938896), (2, 77969448), (3, 51979632), (4, 38984724), (6, 25989816), (8, 19492362), (9, 17326544), (12, 12994908), (16, 9746181), (18, 8663272), (23, 6779952), (24, 6497454), (36, 4331636), (46, 3389976), (48, 3248727), (69, 2259984), (72, 2165818), (92, 1694988), (138, 1129992), (144, 1082909), (184, 847494), (197, 791568), (207, 753328), (239, 652464), (276, 564996), (368, 423747), (394, 395784), (414, 376664), (478, 326232), (552, 282498), (591, 263856), (717, 217488), (788, 197892), (828, 188332), (956, 163116), (1104, 141249), (1182, 131928), (1434, 108744), (1576, 98946), (1656, 94166), (1773, 87952), (1912, 81558), (2151, 72496), (2364, 65964), (2868, 54372), (3152, 49473), (3312, 47083), (3546, 43976), (3824, 40779), (4302, 36248), (4531, 34416), (4728, 32982), (5497, 28368), (5736, 27186), (7092, 21988), (8604, 18124), (9062, 17208), (9456, 16491), (10994, 14184), (11472, 13593)]