81311942520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4273}}^1\times {\mathrm{52859}}^1$

素因数の和:57149

約数の個数: 96

約数和(自身を含む): 264330658800

約数和(自身を除く): 183018716280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4273, 8546, 12819, 17092, 21365, 25638, 34184, 38457, 42730, 51276, 52859, 64095, 76914, 85460, 102552, 105718, 128190, 153828, 158577, 170920, 192285, 211436, 256380, 264295, 307656, 317154, 384570, 422872, 475731, 512760, 528590, 634308, 769140, 792885, 951462, 1057180, 1268616, 1538280, 1585770, 1902924, 2114360, 2378655, 3171540, 3805848, 4757310, 6343080, 9514620, 19029240, 225866507, 451733014, 677599521, 903466028, 1129332535, 1355199042, 1806932056, 2032798563, 2258665070, 2710398084, 3387997605, 4065597126, 4517330140, 5420796168, 6775995210, 8131194252, 9034660280, 10163992815, 13551990420, 16262388504, 20327985630, 27103980840, 40655971260, 81311942520]

約数ペア:

[(1, 81311942520), (2, 40655971260), (3, 27103980840), (4, 20327985630), (5, 16262388504), (6, 13551990420), (8, 10163992815), (9, 9034660280), (10, 8131194252), (12, 6775995210), (15, 5420796168), (18, 4517330140), (20, 4065597126), (24, 3387997605), (30, 2710398084), (36, 2258665070), (40, 2032798563), (45, 1806932056), (60, 1355199042), (72, 1129332535), (90, 903466028), (120, 677599521), (180, 451733014), (360, 225866507), (4273, 19029240), (8546, 9514620), (12819, 6343080), (17092, 4757310), (21365, 3805848), (25638, 3171540), (34184, 2378655), (38457, 2114360), (42730, 1902924), (51276, 1585770), (52859, 1538280), (64095, 1268616), (76914, 1057180), (85460, 951462), (102552, 792885), (105718, 769140), (128190, 634308), (153828, 528590), (158577, 512760), (170920, 475731), (192285, 422872), (211436, 384570), (256380, 317154), (264295, 307656)]