15697738368280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{60397}}^1$

素因数の和:60989

約数の個数: 128

約数和(自身を含む): 35913723468480

約数和(自身を除く): 20215985100200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 193, 257, 262, 386, 514, 524, 655, 772, 965, 1028, 1048, 1285, 1310, 1544, 1930, 2056, 2570, 2620, 3860, 5140, 5240, 7720, 10280, 25283, 33667, 49601, 50566, 60397, 67334, 99202, 101132, 120794, 126415, 134668, 168335, 198404, 202264, 241588, 248005, 252830, 269336, 301985, 336670, 396808, 483176, 496010, 505660, 603970, 673340, 992020, 1011320, 1207940, 1346680, 1984040, 2415880, 6497731, 7912007, 11656621, 12995462, 15522029, 15824014, 23313242, 25990924, 31044058, 31648028, 32488655, 39560035, 46626484, 51981848, 58283105, 62088116, 63296056, 64977310, 77610145, 79120070, 93252968, 116566210, 124176232, 129954620, 155220290, 158240140, 233132420, 259909240, 310440580, 316480280, 466264840, 620881160, 1527017351, 2033385799, 2995751597, 3054034702, 4066771598, 5991503194, 6108069404, 7635086755, 8133543196, 10166928995, 11983006388, 12216138808, 14978757985, 15270173510, 16267086392, 20333857990, 23966012776, 29957515970, 30540347020, 40667715980, 59915031940, 61080694040, 81335431960, 119830063880, 392443459207, 784886918414, 1569773836828, 1962217296035, 3139547673656, 3924434592070, 7848869184140, 15697738368280]

約数ペア:

[(1, 15697738368280), (2, 7848869184140), (4, 3924434592070), (5, 3139547673656), (8, 1962217296035), (10, 1569773836828), (20, 784886918414), (40, 392443459207), (131, 119830063880), (193, 81335431960), (257, 61080694040), (262, 59915031940), (386, 40667715980), (514, 30540347020), (524, 29957515970), (655, 23966012776), (772, 20333857990), (965, 16267086392), (1028, 15270173510), (1048, 14978757985), (1285, 12216138808), (1310, 11983006388), (1544, 10166928995), (1930, 8133543196), (2056, 7635086755), (2570, 6108069404), (2620, 5991503194), (3860, 4066771598), (5140, 3054034702), (5240, 2995751597), (7720, 2033385799), (10280, 1527017351), (25283, 620881160), (33667, 466264840), (49601, 316480280), (50566, 310440580), (60397, 259909240), (67334, 233132420), (99202, 158240140), (101132, 155220290), (120794, 129954620), (126415, 124176232), (134668, 116566210), (168335, 93252968), (198404, 79120070), (202264, 77610145), (241588, 64977310), (248005, 63296056), (252830, 62088116), (269336, 58283105), (301985, 51981848), (336670, 46626484), (396808, 39560035), (483176, 32488655), (496010, 31648028), (505660, 31044058), (603970, 25990924), (673340, 23313242), (992020, 15824014), (1011320, 15522029), (1207940, 12995462), (1346680, 11656621), (1984040, 7912007), (2415880, 6497731)]