131989440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 224

約数和(自身を含む): 474024960

約数和(自身を除く): 342035520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 64, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 192, 220, 232, 240, 264, 290, 319, 320, 330, 348, 352, 431, 435, 440, 464, 480, 528, 580, 638, 660, 696, 704, 862, 870, 880, 928, 957, 960, 1056, 1160, 1276, 1293, 1320, 1392, 1595, 1724, 1740, 1760, 1856, 1914, 2112, 2155, 2320, 2552, 2586, 2640, 2784, 3190, 3448, 3480, 3520, 3828, 4310, 4640, 4741, 4785, 5104, 5172, 5280, 5568, 6380, 6465, 6896, 6960, 7656, 8620, 9280, 9482, 9570, 10208, 10344, 10560, 12499, 12760, 12930, 13792, 13920, 14223, 15312, 17240, 18964, 19140, 20416, 20688, 23705, 24998, 25520, 25860, 27584, 27840, 28446, 30624, 34480, 37497, 37928, 38280, 41376, 47410, 49996, 51040, 51720, 56892, 61248, 62495, 68960, 71115, 74994, 75856, 76560, 82752, 94820, 99992, 102080, 103440, 113784, 124990, 137489, 137920, 142230, 149988, 151712, 153120, 187485, 189640, 199984, 206880, 227568, 249980, 274978, 284460, 299976, 303424, 306240, 374970, 379280, 399968, 412467, 413760, 455136, 499960, 549956, 568920, 599952, 687445, 749940, 758560, 799936, 824934, 910272, 999920, 1099912, 1137840, 1199904, 1374890, 1499880, 1517120, 1649868, 1999840, 2062335, 2199824, 2275680, 2399808, 2749780, 2999760, 3299736, 3999680, 4124670, 4399648, 4551360, 5499560, 5999520, 6599472, 8249340, 8799296, 10999120, 11999040, 13198944, 16498680, 21998240, 26397888, 32997360, 43996480, 65994720, 131989440]

約数ペア:

[(1, 131989440), (2, 65994720), (3, 43996480), (4, 32997360), (5, 26397888), (6, 21998240), (8, 16498680), (10, 13198944), (11, 11999040), (12, 10999120), (15, 8799296), (16, 8249340), (20, 6599472), (22, 5999520), (24, 5499560), (29, 4551360), (30, 4399648), (32, 4124670), (33, 3999680), (40, 3299736), (44, 2999760), (48, 2749780), (55, 2399808), (58, 2275680), (60, 2199824), (64, 2062335), (66, 1999840), (80, 1649868), (87, 1517120), (88, 1499880), (96, 1374890), (110, 1199904), (116, 1137840), (120, 1099912), (132, 999920), (145, 910272), (160, 824934), (165, 799936), (174, 758560), (176, 749940), (192, 687445), (220, 599952), (232, 568920), (240, 549956), (264, 499960), (290, 455136), (319, 413760), (320, 412467), (330, 399968), (348, 379280), (352, 374970), (431, 306240), (435, 303424), (440, 299976), (464, 284460), (480, 274978), (528, 249980), (580, 227568), (638, 206880), (660, 199984), (696, 189640), (704, 187485), (862, 153120), (870, 151712), (880, 149988), (928, 142230), (957, 137920), (960, 137489), (1056, 124990), (1160, 113784), (1276, 103440), (1293, 102080), (1320, 99992), (1392, 94820), (1595, 82752), (1724, 76560), (1740, 75856), (1760, 74994), (1856, 71115), (1914, 68960), (2112, 62495), (2155, 61248), (2320, 56892), (2552, 51720), (2586, 51040), (2640, 49996), (2784, 47410), (3190, 41376), (3448, 38280), (3480, 37928), (3520, 37497), (3828, 34480), (4310, 30624), (4640, 28446), (4741, 27840), (4785, 27584), (5104, 25860), (5172, 25520), (5280, 24998), (5568, 23705), (6380, 20688), (6465, 20416), (6896, 19140), (6960, 18964), (7656, 17240), (8620, 15312), (9280, 14223), (9482, 13920), (9570, 13792), (10208, 12930), (10344, 12760), (10560, 12499)]