168135520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 485968896

約数和(自身を除く): 317833376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 61, 70, 80, 92, 107, 112, 115, 122, 140, 160, 161, 184, 214, 224, 230, 244, 280, 305, 322, 368, 427, 428, 460, 488, 535, 560, 610, 644, 736, 749, 805, 854, 856, 920, 976, 1070, 1120, 1220, 1288, 1403, 1498, 1610, 1708, 1712, 1840, 1952, 2135, 2140, 2440, 2461, 2576, 2806, 2996, 3220, 3416, 3424, 3680, 3745, 4270, 4280, 4880, 4922, 5152, 5612, 5992, 6440, 6527, 6832, 7015, 7490, 8540, 8560, 9760, 9821, 9844, 11224, 11984, 12305, 12880, 13054, 13664, 14030, 14980, 17080, 17120, 17227, 19642, 19688, 22448, 23968, 24610, 25760, 26108, 28060, 29960, 32635, 34160, 34454, 39284, 39376, 44896, 45689, 49105, 49220, 52216, 56120, 59920, 65270, 68320, 68908, 78568, 78752, 86135, 91378, 98210, 98440, 104432, 112240, 119840, 130540, 137816, 150121, 157136, 172270, 182756, 196420, 196880, 208864, 224480, 228445, 261080, 275632, 300242, 314272, 344540, 365512, 392840, 393760, 456890, 522160, 551264, 600484, 689080, 731024, 750605, 785680, 913780, 1044320, 1050847, 1200968, 1378160, 1462048, 1501210, 1571360, 1827560, 2101694, 2401936, 2756320, 3002420, 3655120, 4203388, 4803872, 5254235, 6004840, 7310240, 8406776, 10508470, 12009680, 16813552, 21016940, 24019360, 33627104, 42033880, 84067760, 168135520]

約数ペア:

[(1, 168135520), (2, 84067760), (4, 42033880), (5, 33627104), (7, 24019360), (8, 21016940), (10, 16813552), (14, 12009680), (16, 10508470), (20, 8406776), (23, 7310240), (28, 6004840), (32, 5254235), (35, 4803872), (40, 4203388), (46, 3655120), (56, 3002420), (61, 2756320), (70, 2401936), (80, 2101694), (92, 1827560), (107, 1571360), (112, 1501210), (115, 1462048), (122, 1378160), (140, 1200968), (160, 1050847), (161, 1044320), (184, 913780), (214, 785680), (224, 750605), (230, 731024), (244, 689080), (280, 600484), (305, 551264), (322, 522160), (368, 456890), (427, 393760), (428, 392840), (460, 365512), (488, 344540), (535, 314272), (560, 300242), (610, 275632), (644, 261080), (736, 228445), (749, 224480), (805, 208864), (854, 196880), (856, 196420), (920, 182756), (976, 172270), (1070, 157136), (1120, 150121), (1220, 137816), (1288, 130540), (1403, 119840), (1498, 112240), (1610, 104432), (1708, 98440), (1712, 98210), (1840, 91378), (1952, 86135), (2135, 78752), (2140, 78568), (2440, 68908), (2461, 68320), (2576, 65270), (2806, 59920), (2996, 56120), (3220, 52216), (3416, 49220), (3424, 49105), (3680, 45689), (3745, 44896), (4270, 39376), (4280, 39284), (4880, 34454), (4922, 34160), (5152, 32635), (5612, 29960), (5992, 28060), (6440, 26108), (6527, 25760), (6832, 24610), (7015, 23968), (7490, 22448), (8540, 19688), (8560, 19642), (9760, 17227), (9821, 17120), (9844, 17080), (11224, 14980), (11984, 14030), (12305, 13664), (12880, 13054)]