84421040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 230985216

約数和(自身を除く): 146564176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 43, 44, 46, 55, 80, 86, 88, 92, 97, 110, 115, 172, 176, 184, 194, 215, 220, 230, 253, 344, 368, 388, 430, 440, 460, 473, 485, 506, 688, 776, 860, 880, 920, 946, 970, 989, 1012, 1067, 1265, 1552, 1720, 1840, 1892, 1940, 1978, 2024, 2134, 2231, 2365, 2530, 3440, 3784, 3880, 3956, 4048, 4171, 4268, 4462, 4730, 4945, 5060, 5335, 7568, 7760, 7912, 8342, 8536, 8924, 9460, 9890, 10120, 10670, 10879, 11155, 15824, 16684, 17072, 17848, 18920, 19780, 20240, 20855, 21340, 21758, 22310, 24541, 33368, 35696, 37840, 39560, 41710, 42680, 43516, 44620, 45881, 49082, 54395, 66736, 79120, 83420, 85360, 87032, 89240, 91762, 95933, 98164, 108790, 122705, 166840, 174064, 178480, 183524, 191866, 196328, 217580, 229405, 245410, 333680, 367048, 383732, 392656, 435160, 458810, 479665, 490820, 734096, 767464, 870320, 917620, 959330, 981640, 1055263, 1534928, 1835240, 1918660, 1963280, 2110526, 3670480, 3837320, 4221052, 5276315, 7674640, 8442104, 10552630, 16884208, 21105260, 42210520, 84421040]

約数ペア:

[(1, 84421040), (2, 42210520), (4, 21105260), (5, 16884208), (8, 10552630), (10, 8442104), (11, 7674640), (16, 5276315), (20, 4221052), (22, 3837320), (23, 3670480), (40, 2110526), (43, 1963280), (44, 1918660), (46, 1835240), (55, 1534928), (80, 1055263), (86, 981640), (88, 959330), (92, 917620), (97, 870320), (110, 767464), (115, 734096), (172, 490820), (176, 479665), (184, 458810), (194, 435160), (215, 392656), (220, 383732), (230, 367048), (253, 333680), (344, 245410), (368, 229405), (388, 217580), (430, 196328), (440, 191866), (460, 183524), (473, 178480), (485, 174064), (506, 166840), (688, 122705), (776, 108790), (860, 98164), (880, 95933), (920, 91762), (946, 89240), (970, 87032), (989, 85360), (1012, 83420), (1067, 79120), (1265, 66736), (1552, 54395), (1720, 49082), (1840, 45881), (1892, 44620), (1940, 43516), (1978, 42680), (2024, 41710), (2134, 39560), (2231, 37840), (2365, 35696), (2530, 33368), (3440, 24541), (3784, 22310), (3880, 21758), (3956, 21340), (4048, 20855), (4171, 20240), (4268, 19780), (4462, 18920), (4730, 17848), (4945, 17072), (5060, 16684), (5335, 15824), (7568, 11155), (7760, 10879), (7912, 10670), (8342, 10120), (8536, 9890), (8924, 9460)]