161918175760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{2113}}^1$

素因数の和:2274

約数の個数: 240

約数和(自身を含む): 432285331968

約数和(自身を除く): 270367156208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 53, 55, 62, 80, 88, 106, 110, 124, 155, 176, 212, 220, 248, 265, 310, 341, 424, 440, 496, 530, 583, 620, 682, 848, 880, 1060, 1166, 1240, 1364, 1643, 1705, 2113, 2120, 2332, 2480, 2728, 2809, 2915, 3286, 3410, 4226, 4240, 4664, 5456, 5618, 5830, 6572, 6820, 8215, 8452, 9328, 10565, 11236, 11660, 13144, 13640, 14045, 16430, 16904, 18073, 21130, 22472, 23243, 23320, 26288, 27280, 28090, 30899, 32860, 33808, 36146, 42260, 44944, 46486, 46640, 56180, 61798, 65503, 65720, 72292, 84520, 87079, 90365, 92972, 111989, 112360, 116215, 123596, 131006, 131440, 144584, 154495, 169040, 174158, 180730, 185944, 223978, 224720, 232430, 247192, 262012, 289168, 308990, 327515, 348316, 361460, 371888, 435395, 447956, 464860, 494384, 524024, 559945, 617980, 655030, 696632, 720533, 722920, 870790, 895912, 929720, 957869, 1048048, 1119890, 1231879, 1235960, 1310060, 1393264, 1441066, 1445840, 1741580, 1791824, 1859440, 1915738, 2239780, 2463758, 2471920, 2620120, 2882132, 3471659, 3483160, 3602665, 3831476, 4479560, 4789345, 4927516, 5240240, 5764264, 5935417, 6159395, 6943318, 6966320, 7205330, 7662952, 8959120, 9578690, 9855032, 11528528, 11870834, 12318790, 13886636, 14410660, 15325904, 17358295, 19157380, 19710064, 23741668, 24637580, 27773272, 28821320, 29677085, 34716590, 38188249, 38314760, 47483336, 49275160, 55546544, 57642640, 59354170, 65289587, 69433180, 76376498, 76629520, 94966672, 98550320, 118708340, 130579174, 138866360, 152752996, 183997927, 190941245, 237416680, 261158348, 277732720, 305505992, 326447935, 367995854, 381882490, 474833360, 522316696, 611011984, 652895870, 735991708, 763764980, 919989635, 1044633392, 1305791740, 1471983416, 1527529960, 1839979270, 2023977197, 2611583480, 2943966832, 3055059920, 3679958540, 4047954394, 5223166960, 7359917080, 8095908788, 10119885985, 14719834160, 16191817576, 20239771970, 32383635152, 40479543940, 80959087880, 161918175760]

約数ペア:

[(1, 161918175760), (2, 80959087880), (4, 40479543940), (5, 32383635152), (8, 20239771970), (10, 16191817576), (11, 14719834160), (16, 10119885985), (20, 8095908788), (22, 7359917080), (31, 5223166960), (40, 4047954394), (44, 3679958540), (53, 3055059920), (55, 2943966832), (62, 2611583480), (80, 2023977197), (88, 1839979270), (106, 1527529960), (110, 1471983416), (124, 1305791740), (155, 1044633392), (176, 919989635), (212, 763764980), (220, 735991708), (248, 652895870), (265, 611011984), (310, 522316696), (341, 474833360), (424, 381882490), (440, 367995854), (496, 326447935), (530, 305505992), (583, 277732720), (620, 261158348), (682, 237416680), (848, 190941245), (880, 183997927), (1060, 152752996), (1166, 138866360), (1240, 130579174), (1364, 118708340), (1643, 98550320), (1705, 94966672), (2113, 76629520), (2120, 76376498), (2332, 69433180), (2480, 65289587), (2728, 59354170), (2809, 57642640), (2915, 55546544), (3286, 49275160), (3410, 47483336), (4226, 38314760), (4240, 38188249), (4664, 34716590), (5456, 29677085), (5618, 28821320), (5830, 27773272), (6572, 24637580), (6820, 23741668), (8215, 19710064), (8452, 19157380), (9328, 17358295), (10565, 15325904), (11236, 14410660), (11660, 13886636), (13144, 12318790), (13640, 11870834), (14045, 11528528), (16430, 9855032), (16904, 9578690), (18073, 8959120), (21130, 7662952), (22472, 7205330), (23243, 6966320), (23320, 6943318), (26288, 6159395), (27280, 5935417), (28090, 5764264), (30899, 5240240), (32860, 4927516), (33808, 4789345), (36146, 4479560), (42260, 3831476), (44944, 3602665), (46486, 3483160), (46640, 3471659), (56180, 2882132), (61798, 2620120), (65503, 2471920), (65720, 2463758), (72292, 2239780), (84520, 1915738), (87079, 1859440), (90365, 1791824), (92972, 1741580), (111989, 1445840), (112360, 1441066), (116215, 1393264), (123596, 1310060), (131006, 1235960), (131440, 1231879), (144584, 1119890), (154495, 1048048), (169040, 957869), (174158, 929720), (180730, 895912), (185944, 870790), (223978, 722920), (224720, 720533), (232430, 696632), (247192, 655030), (262012, 617980), (289168, 559945), (308990, 524024), (327515, 494384), (348316, 464860), (361460, 447956), (371888, 435395)]