80289912

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 143658888

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 53, 68, 79, 94, 102, 106, 136, 141, 158, 159, 188, 204, 212, 237, 282, 316, 318, 376, 408, 424, 474, 564, 632, 636, 799, 901, 948, 1128, 1272, 1343, 1598, 1802, 1896, 2397, 2491, 2686, 2703, 3196, 3604, 3713, 4029, 4187, 4794, 4982, 5372, 5406, 6392, 7208, 7426, 7473, 8058, 8374, 9588, 9964, 10744, 10812, 11139, 12561, 14852, 14946, 16116, 16748, 19176, 19928, 21624, 22278, 25122, 29704, 29892, 32232, 33496, 42347, 44556, 50244, 59784, 63121, 71179, 84694, 89112, 100488, 126242, 127041, 142358, 169388, 189363, 196789, 213537, 252484, 254082, 284716, 338776, 378726, 393578, 427074, 504968, 508164, 569432, 590367, 757452, 787156, 854148, 1016328, 1180734, 1514904, 1574312, 1708296, 2361468, 3345413, 4722936, 6690826, 10036239, 13381652, 20072478, 26763304, 40144956, 80289912]

約数ペア:

[(1, 80289912), (2, 40144956), (3, 26763304), (4, 20072478), (6, 13381652), (8, 10036239), (12, 6690826), (17, 4722936), (24, 3345413), (34, 2361468), (47, 1708296), (51, 1574312), (53, 1514904), (68, 1180734), (79, 1016328), (94, 854148), (102, 787156), (106, 757452), (136, 590367), (141, 569432), (158, 508164), (159, 504968), (188, 427074), (204, 393578), (212, 378726), (237, 338776), (282, 284716), (316, 254082), (318, 252484), (376, 213537), (408, 196789), (424, 189363), (474, 169388), (564, 142358), (632, 127041), (636, 126242), (799, 100488), (901, 89112), (948, 84694), (1128, 71179), (1272, 63121), (1343, 59784), (1598, 50244), (1802, 44556), (1896, 42347), (2397, 33496), (2491, 32232), (2686, 29892), (2703, 29704), (3196, 25122), (3604, 22278), (3713, 21624), (4029, 19928), (4187, 19176), (4794, 16748), (4982, 16116), (5372, 14946), (5406, 14852), (6392, 12561), (7208, 11139), (7426, 10812), (7473, 10744), (8058, 9964), (8374, 9588)]