164500560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 240

約数和(自身を含む): 638816256

約数和(自身を除く): 474315696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 127, 140, 144, 168, 180, 210, 240, 252, 254, 257, 280, 315, 336, 360, 381, 420, 504, 508, 514, 560, 630, 635, 720, 762, 771, 840, 889, 1008, 1016, 1028, 1143, 1260, 1270, 1285, 1524, 1542, 1680, 1778, 1799, 1905, 2032, 2056, 2286, 2313, 2520, 2540, 2570, 2667, 3048, 3084, 3556, 3598, 3810, 3855, 4112, 4445, 4572, 4626, 5040, 5080, 5140, 5334, 5397, 5715, 6096, 6168, 7112, 7196, 7620, 7710, 8001, 8890, 8995, 9144, 9252, 10160, 10280, 10668, 10794, 11430, 11565, 12336, 13335, 14224, 14392, 15240, 15420, 16002, 16191, 17780, 17990, 18288, 18504, 20560, 21336, 21588, 22860, 23130, 26670, 26985, 28784, 30480, 30840, 32004, 32382, 32639, 35560, 35980, 37008, 40005, 42672, 43176, 45720, 46260, 53340, 53970, 61680, 64008, 64764, 65278, 71120, 71960, 80010, 80955, 86352, 91440, 92520, 97917, 106680, 107940, 128016, 129528, 130556, 143920, 160020, 161910, 163195, 185040, 195834, 213360, 215880, 228473, 259056, 261112, 293751, 320040, 323820, 326390, 391668, 431760, 456946, 489585, 522224, 587502, 640080, 647640, 652780, 685419, 783336, 913892, 979170, 1142365, 1175004, 1295280, 1305560, 1370838, 1468755, 1566672, 1827784, 1958340, 2056257, 2284730, 2350008, 2611120, 2741676, 2937510, 3427095, 3655568, 3916680, 4112514, 4569460, 4700016, 5483352, 5875020, 6854190, 7833360, 8225028, 9138920, 10281285, 10966704, 11750040, 13708380, 16450056, 18277840, 20562570, 23500080, 27416760, 32900112, 41125140, 54833520, 82250280, 164500560]

約数ペア:

[(1, 164500560), (2, 82250280), (3, 54833520), (4, 41125140), (5, 32900112), (6, 27416760), (7, 23500080), (8, 20562570), (9, 18277840), (10, 16450056), (12, 13708380), (14, 11750040), (15, 10966704), (16, 10281285), (18, 9138920), (20, 8225028), (21, 7833360), (24, 6854190), (28, 5875020), (30, 5483352), (35, 4700016), (36, 4569460), (40, 4112514), (42, 3916680), (45, 3655568), (48, 3427095), (56, 2937510), (60, 2741676), (63, 2611120), (70, 2350008), (72, 2284730), (80, 2056257), (84, 1958340), (90, 1827784), (105, 1566672), (112, 1468755), (120, 1370838), (126, 1305560), (127, 1295280), (140, 1175004), (144, 1142365), (168, 979170), (180, 913892), (210, 783336), (240, 685419), (252, 652780), (254, 647640), (257, 640080), (280, 587502), (315, 522224), (336, 489585), (360, 456946), (381, 431760), (420, 391668), (504, 326390), (508, 323820), (514, 320040), (560, 293751), (630, 261112), (635, 259056), (720, 228473), (762, 215880), (771, 213360), (840, 195834), (889, 185040), (1008, 163195), (1016, 161910), (1028, 160020), (1143, 143920), (1260, 130556), (1270, 129528), (1285, 128016), (1524, 107940), (1542, 106680), (1680, 97917), (1778, 92520), (1799, 91440), (1905, 86352), (2032, 80955), (2056, 80010), (2286, 71960), (2313, 71120), (2520, 65278), (2540, 64764), (2570, 64008), (2667, 61680), (3048, 53970), (3084, 53340), (3556, 46260), (3598, 45720), (3810, 43176), (3855, 42672), (4112, 40005), (4445, 37008), (4572, 35980), (4626, 35560), (5040, 32639), (5080, 32382), (5140, 32004), (5334, 30840), (5397, 30480), (5715, 28784), (6096, 26985), (6168, 26670), (7112, 23130), (7196, 22860), (7620, 21588), (7710, 21336), (8001, 20560), (8890, 18504), (8995, 18288), (9144, 17990), (9252, 17780), (10160, 16191), (10280, 16002), (10668, 15420), (10794, 15240), (11430, 14392), (11565, 14224), (12336, 13335)]