71567368240

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:831

約数の個数: 160

約数和(自身を含む): 170880937920

約数和(自身を除く): 99313569680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 109, 194, 211, 218, 388, 401, 422, 436, 485, 545, 776, 802, 844, 872, 970, 1055, 1090, 1552, 1604, 1688, 1744, 1940, 2005, 2110, 2180, 3208, 3376, 3880, 4010, 4220, 4360, 6416, 7760, 8020, 8440, 8720, 10573, 16040, 16880, 20467, 21146, 22999, 32080, 38897, 40934, 42292, 43709, 45998, 52865, 77794, 81868, 84584, 84611, 87418, 91996, 102335, 105730, 114995, 155588, 163736, 169168, 169222, 174836, 183992, 194485, 204670, 211460, 218545, 229990, 311176, 327472, 338444, 349672, 367984, 388970, 409340, 422920, 423055, 437090, 459980, 622352, 676888, 699344, 777940, 818680, 845840, 846110, 874180, 919960, 1353776, 1555880, 1637360, 1692220, 1748360, 1839920, 2230903, 3111760, 3384440, 3496720, 4239773, 4461806, 6768880, 8207267, 8479546, 8923612, 9222599, 11154515, 16414534, 16959092, 17847224, 18445198, 21198865, 22309030, 32829068, 33918184, 35694448, 36890396, 41036335, 42397730, 44618060, 46112995, 65658136, 67836368, 73780792, 82072670, 84795460, 89236120, 92225990, 131316272, 147561584, 164145340, 169590920, 178472240, 184451980, 328290680, 339181840, 368903960, 656581360, 737807920, 894592103, 1789184206, 3578368412, 4472960515, 7156736824, 8945921030, 14313473648, 17891842060, 35783684120, 71567368240]

約数ペア:

[(1, 71567368240), (2, 35783684120), (4, 17891842060), (5, 14313473648), (8, 8945921030), (10, 7156736824), (16, 4472960515), (20, 3578368412), (40, 1789184206), (80, 894592103), (97, 737807920), (109, 656581360), (194, 368903960), (211, 339181840), (218, 328290680), (388, 184451980), (401, 178472240), (422, 169590920), (436, 164145340), (485, 147561584), (545, 131316272), (776, 92225990), (802, 89236120), (844, 84795460), (872, 82072670), (970, 73780792), (1055, 67836368), (1090, 65658136), (1552, 46112995), (1604, 44618060), (1688, 42397730), (1744, 41036335), (1940, 36890396), (2005, 35694448), (2110, 33918184), (2180, 32829068), (3208, 22309030), (3376, 21198865), (3880, 18445198), (4010, 17847224), (4220, 16959092), (4360, 16414534), (6416, 11154515), (7760, 9222599), (8020, 8923612), (8440, 8479546), (8720, 8207267), (10573, 6768880), (16040, 4461806), (16880, 4239773), (20467, 3496720), (21146, 3384440), (22999, 3111760), (32080, 2230903), (38897, 1839920), (40934, 1748360), (42292, 1692220), (43709, 1637360), (45998, 1555880), (52865, 1353776), (77794, 919960), (81868, 874180), (84584, 846110), (84611, 845840), (87418, 818680), (91996, 777940), (102335, 699344), (105730, 676888), (114995, 622352), (155588, 459980), (163736, 437090), (169168, 423055), (169222, 422920), (174836, 409340), (183992, 388970), (194485, 367984), (204670, 349672), (211460, 338444), (218545, 327472), (229990, 311176)]