85616080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 236234880

約数和(自身を除く): 150618800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 59, 68, 80, 85, 88, 97, 110, 118, 136, 170, 176, 187, 194, 220, 236, 272, 295, 340, 374, 388, 440, 472, 485, 590, 649, 680, 748, 776, 880, 935, 944, 970, 1003, 1067, 1180, 1298, 1360, 1496, 1552, 1649, 1870, 1940, 2006, 2134, 2360, 2596, 2992, 3245, 3298, 3740, 3880, 4012, 4268, 4720, 5015, 5192, 5335, 5723, 6490, 6596, 7480, 7760, 8024, 8245, 8536, 10030, 10384, 10670, 11033, 11446, 12980, 13192, 14960, 16048, 16490, 17072, 18139, 20060, 21340, 22066, 22892, 25960, 26384, 28615, 32980, 36278, 40120, 42680, 44132, 45784, 51920, 55165, 57230, 62953, 65960, 72556, 80240, 85360, 88264, 90695, 91568, 97291, 110330, 114460, 125906, 131920, 145112, 176528, 181390, 194582, 220660, 228920, 251812, 290224, 314765, 362780, 389164, 441320, 457840, 486455, 503624, 629530, 725560, 778328, 882640, 972910, 1007248, 1070201, 1259060, 1451120, 1556656, 1945820, 2140402, 2518120, 3891640, 4280804, 5036240, 5351005, 7783280, 8561608, 10702010, 17123216, 21404020, 42808040, 85616080]

約数ペア:

[(1, 85616080), (2, 42808040), (4, 21404020), (5, 17123216), (8, 10702010), (10, 8561608), (11, 7783280), (16, 5351005), (17, 5036240), (20, 4280804), (22, 3891640), (34, 2518120), (40, 2140402), (44, 1945820), (55, 1556656), (59, 1451120), (68, 1259060), (80, 1070201), (85, 1007248), (88, 972910), (97, 882640), (110, 778328), (118, 725560), (136, 629530), (170, 503624), (176, 486455), (187, 457840), (194, 441320), (220, 389164), (236, 362780), (272, 314765), (295, 290224), (340, 251812), (374, 228920), (388, 220660), (440, 194582), (472, 181390), (485, 176528), (590, 145112), (649, 131920), (680, 125906), (748, 114460), (776, 110330), (880, 97291), (935, 91568), (944, 90695), (970, 88264), (1003, 85360), (1067, 80240), (1180, 72556), (1298, 65960), (1360, 62953), (1496, 57230), (1552, 55165), (1649, 51920), (1870, 45784), (1940, 44132), (2006, 42680), (2134, 40120), (2360, 36278), (2596, 32980), (2992, 28615), (3245, 26384), (3298, 25960), (3740, 22892), (3880, 22066), (4012, 21340), (4268, 20060), (4720, 18139), (5015, 17072), (5192, 16490), (5335, 16048), (5723, 14960), (6490, 13192), (6596, 12980), (7480, 11446), (7760, 11033), (8024, 10670), (8245, 10384), (8536, 10030)]