181155520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6221}}^1$

素因数の和:6258

約数の個数: 112

約数和(自身を含む): 531010368

約数和(自身を除く): 349854848

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 6221, 7280, 12442, 14560, 24884, 29120, 31105, 43547, 49768, 62210, 80873, 87094, 99536, 124420, 161746, 174188, 199072, 217735, 248840, 323492, 348376, 398144, 404365, 435470, 497680, 566111, 646984, 696752, 808730, 870940, 995360, 1132222, 1293968, 1393504, 1617460, 1741880, 1990720, 2264444, 2587936, 2787008, 2830555, 3234920, 3483760, 4528888, 5175872, 5661110, 6469840, 6967520, 9057776, 11322220, 12939680, 13935040, 18115552, 22644440, 25879360, 36231104, 45288880, 90577760, 181155520]

約数ペア:

[(1, 181155520), (2, 90577760), (4, 45288880), (5, 36231104), (7, 25879360), (8, 22644440), (10, 18115552), (13, 13935040), (14, 12939680), (16, 11322220), (20, 9057776), (26, 6967520), (28, 6469840), (32, 5661110), (35, 5175872), (40, 4528888), (52, 3483760), (56, 3234920), (64, 2830555), (65, 2787008), (70, 2587936), (80, 2264444), (91, 1990720), (104, 1741880), (112, 1617460), (130, 1393504), (140, 1293968), (160, 1132222), (182, 995360), (208, 870940), (224, 808730), (260, 696752), (280, 646984), (320, 566111), (364, 497680), (416, 435470), (448, 404365), (455, 398144), (520, 348376), (560, 323492), (728, 248840), (832, 217735), (910, 199072), (1040, 174188), (1120, 161746), (1456, 124420), (1820, 99536), (2080, 87094), (2240, 80873), (2912, 62210), (3640, 49768), (4160, 43547), (5824, 31105), (6221, 29120), (7280, 24884), (12442, 14560)]