83741680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 220267152

約数和(自身を除く): 136525472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 121, 164, 176, 205, 211, 220, 242, 328, 410, 422, 440, 451, 484, 605, 656, 820, 844, 880, 902, 968, 1055, 1210, 1640, 1688, 1804, 1936, 2110, 2255, 2321, 2420, 3280, 3376, 3608, 4220, 4510, 4642, 4840, 4961, 7216, 8440, 8651, 9020, 9284, 9680, 9922, 11605, 16880, 17302, 18040, 18568, 19844, 23210, 24805, 25531, 34604, 36080, 37136, 39688, 43255, 46420, 49610, 51062, 69208, 79376, 86510, 92840, 95161, 99220, 102124, 127655, 138416, 173020, 185680, 190322, 198440, 204248, 255310, 346040, 380644, 396880, 408496, 475805, 510620, 692080, 761288, 951610, 1021240, 1046771, 1522576, 1903220, 2042480, 2093542, 3806440, 4187084, 5233855, 7612880, 8374168, 10467710, 16748336, 20935420, 41870840, 83741680]

約数ペア:

[(1, 83741680), (2, 41870840), (4, 20935420), (5, 16748336), (8, 10467710), (10, 8374168), (11, 7612880), (16, 5233855), (20, 4187084), (22, 3806440), (40, 2093542), (41, 2042480), (44, 1903220), (55, 1522576), (80, 1046771), (82, 1021240), (88, 951610), (110, 761288), (121, 692080), (164, 510620), (176, 475805), (205, 408496), (211, 396880), (220, 380644), (242, 346040), (328, 255310), (410, 204248), (422, 198440), (440, 190322), (451, 185680), (484, 173020), (605, 138416), (656, 127655), (820, 102124), (844, 99220), (880, 95161), (902, 92840), (968, 86510), (1055, 79376), (1210, 69208), (1640, 51062), (1688, 49610), (1804, 46420), (1936, 43255), (2110, 39688), (2255, 37136), (2321, 36080), (2420, 34604), (3280, 25531), (3376, 24805), (3608, 23210), (4220, 19844), (4510, 18568), (4642, 18040), (4840, 17302), (4961, 16880), (7216, 11605), (8440, 9922), (8651, 9680), (9020, 9284)]