66919814720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{8191}}^1$

素因数の和:8441

約数の個数: 168

約数和(自身を含む): 176008003584

約数和(自身を除く): 109088188864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 211, 220, 242, 320, 352, 422, 440, 484, 605, 704, 844, 880, 968, 1055, 1210, 1688, 1760, 1936, 2110, 2321, 2420, 3376, 3520, 3872, 4220, 4642, 4840, 6752, 7744, 8191, 8440, 9284, 9680, 11605, 13504, 16382, 16880, 18568, 19360, 23210, 25531, 32764, 33760, 37136, 38720, 40955, 46420, 51062, 65528, 67520, 74272, 81910, 90101, 92840, 102124, 127655, 131056, 148544, 163820, 180202, 185680, 204248, 255310, 262112, 327640, 360404, 371360, 408496, 450505, 510620, 524224, 655280, 720808, 742720, 816992, 901010, 991111, 1021240, 1310560, 1441616, 1633984, 1728301, 1802020, 1982222, 2042480, 2621120, 2883232, 3456602, 3604040, 3964444, 4084960, 4955555, 5766464, 6913204, 7208080, 7928888, 8169920, 8641505, 9911110, 13826408, 14416160, 15857776, 17283010, 19011311, 19822220, 27652816, 28832320, 31715552, 34566020, 38022622, 39644440, 55305632, 63431104, 69132040, 76045244, 79288880, 95056555, 110611264, 138264080, 152090488, 158577760, 190113110, 209124421, 276528160, 304180976, 317155520, 380226220, 418248842, 553056320, 608361952, 760452440, 836497684, 1045622105, 1216723904, 1520904880, 1672995368, 2091244210, 3041809760, 3345990736, 4182488420, 6083619520, 6691981472, 8364976840, 13383962944, 16729953680, 33459907360, 66919814720]

約数ペア:

[(1, 66919814720), (2, 33459907360), (4, 16729953680), (5, 13383962944), (8, 8364976840), (10, 6691981472), (11, 6083619520), (16, 4182488420), (20, 3345990736), (22, 3041809760), (32, 2091244210), (40, 1672995368), (44, 1520904880), (55, 1216723904), (64, 1045622105), (80, 836497684), (88, 760452440), (110, 608361952), (121, 553056320), (160, 418248842), (176, 380226220), (211, 317155520), (220, 304180976), (242, 276528160), (320, 209124421), (352, 190113110), (422, 158577760), (440, 152090488), (484, 138264080), (605, 110611264), (704, 95056555), (844, 79288880), (880, 76045244), (968, 69132040), (1055, 63431104), (1210, 55305632), (1688, 39644440), (1760, 38022622), (1936, 34566020), (2110, 31715552), (2321, 28832320), (2420, 27652816), (3376, 19822220), (3520, 19011311), (3872, 17283010), (4220, 15857776), (4642, 14416160), (4840, 13826408), (6752, 9911110), (7744, 8641505), (8191, 8169920), (8440, 7928888), (9284, 7208080), (9680, 6913204), (11605, 5766464), (13504, 4955555), (16382, 4084960), (16880, 3964444), (18568, 3604040), (19360, 3456602), (23210, 2883232), (25531, 2621120), (32764, 2042480), (33760, 1982222), (37136, 1802020), (38720, 1728301), (40955, 1633984), (46420, 1441616), (51062, 1310560), (65528, 1021240), (67520, 991111), (74272, 901010), (81910, 816992), (90101, 742720), (92840, 720808), (102124, 655280), (127655, 524224), (131056, 510620), (148544, 450505), (163820, 408496), (180202, 371360), (185680, 360404), (204248, 327640), (255310, 262112)]