80807664

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 268697088

約数和(自身を除く): 187889424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 43, 47, 48, 49, 51, 56, 68, 84, 86, 94, 98, 102, 112, 119, 129, 136, 141, 147, 168, 172, 188, 196, 204, 238, 258, 272, 282, 294, 301, 329, 336, 344, 357, 376, 392, 408, 476, 516, 564, 588, 602, 658, 688, 714, 731, 752, 784, 799, 816, 833, 903, 952, 987, 1032, 1128, 1176, 1204, 1316, 1428, 1462, 1598, 1666, 1806, 1904, 1974, 2021, 2064, 2107, 2193, 2256, 2303, 2352, 2397, 2408, 2499, 2632, 2856, 2924, 3196, 3332, 3612, 3948, 4042, 4214, 4386, 4606, 4794, 4816, 4998, 5117, 5264, 5593, 5712, 5848, 6063, 6321, 6392, 6664, 6909, 7224, 7896, 8084, 8428, 8772, 9212, 9588, 9996, 10234, 11186, 11696, 12126, 12642, 12784, 13328, 13818, 14147, 14448, 15351, 15792, 16168, 16779, 16856, 17544, 18424, 19176, 19992, 20468, 22372, 24252, 25284, 27636, 28294, 30702, 32336, 33558, 33712, 34357, 35088, 35819, 36848, 38352, 39151, 39984, 40936, 42441, 44744, 48504, 50568, 55272, 56588, 61404, 67116, 68714, 71638, 78302, 81872, 84882, 89488, 97008, 99029, 101136, 103071, 107457, 110544, 113176, 117453, 122808, 134232, 137428, 143276, 156604, 169764, 198058, 206142, 214914, 226352, 234906, 240499, 245616, 268464, 274856, 286552, 297087, 313208, 339528, 396116, 412284, 429828, 469812, 480998, 549712, 573104, 594174, 626416, 679056, 721497, 792232, 824568, 859656, 939624, 961996, 1188348, 1442994, 1584464, 1649136, 1683493, 1719312, 1879248, 1923992, 2376696, 2885988, 3366986, 3847984, 4753392, 5050479, 5771976, 6733972, 10100958, 11543952, 13467944, 20201916, 26935888, 40403832, 80807664]

約数ペア:

[(1, 80807664), (2, 40403832), (3, 26935888), (4, 20201916), (6, 13467944), (7, 11543952), (8, 10100958), (12, 6733972), (14, 5771976), (16, 5050479), (17, 4753392), (21, 3847984), (24, 3366986), (28, 2885988), (34, 2376696), (42, 1923992), (43, 1879248), (47, 1719312), (48, 1683493), (49, 1649136), (51, 1584464), (56, 1442994), (68, 1188348), (84, 961996), (86, 939624), (94, 859656), (98, 824568), (102, 792232), (112, 721497), (119, 679056), (129, 626416), (136, 594174), (141, 573104), (147, 549712), (168, 480998), (172, 469812), (188, 429828), (196, 412284), (204, 396116), (238, 339528), (258, 313208), (272, 297087), (282, 286552), (294, 274856), (301, 268464), (329, 245616), (336, 240499), (344, 234906), (357, 226352), (376, 214914), (392, 206142), (408, 198058), (476, 169764), (516, 156604), (564, 143276), (588, 137428), (602, 134232), (658, 122808), (688, 117453), (714, 113176), (731, 110544), (752, 107457), (784, 103071), (799, 101136), (816, 99029), (833, 97008), (903, 89488), (952, 84882), (987, 81872), (1032, 78302), (1128, 71638), (1176, 68714), (1204, 67116), (1316, 61404), (1428, 56588), (1462, 55272), (1598, 50568), (1666, 48504), (1806, 44744), (1904, 42441), (1974, 40936), (2021, 39984), (2064, 39151), (2107, 38352), (2193, 36848), (2256, 35819), (2303, 35088), (2352, 34357), (2397, 33712), (2408, 33558), (2499, 32336), (2632, 30702), (2856, 28294), (2924, 27636), (3196, 25284), (3332, 24252), (3612, 22372), (3948, 20468), (4042, 19992), (4214, 19176), (4386, 18424), (4606, 17544), (4794, 16856), (4816, 16779), (4998, 16168), (5117, 15792), (5264, 15351), (5593, 14448), (5712, 14147), (5848, 13818), (6063, 13328), (6321, 12784), (6392, 12642), (6664, 12126), (6909, 11696), (7224, 11186), (7896, 10234), (8084, 9996), (8428, 9588), (8772, 9212)]