65369920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 168

約数和(自身を含む): 198059040

約数和(自身を除く): 132689120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 379, 385, 392, 440, 448, 490, 539, 560, 616, 704, 758, 770, 784, 880, 980, 1078, 1120, 1232, 1516, 1540, 1568, 1760, 1895, 1960, 2156, 2240, 2464, 2653, 2695, 3032, 3080, 3136, 3520, 3790, 3920, 4169, 4312, 4928, 5306, 5390, 6064, 6160, 7580, 7840, 8338, 8624, 10612, 10780, 12128, 12320, 13265, 15160, 15680, 16676, 17248, 18571, 20845, 21224, 21560, 24256, 24640, 26530, 29183, 30320, 33352, 34496, 37142, 41690, 42448, 43120, 53060, 58366, 60640, 66704, 74284, 83380, 84896, 86240, 92855, 106120, 116732, 121280, 133408, 145915, 148568, 166760, 169792, 172480, 185710, 204281, 212240, 233464, 266816, 291830, 297136, 333520, 371420, 408562, 424480, 466928, 583660, 594272, 667040, 742840, 817124, 848960, 933856, 1021405, 1167320, 1188544, 1334080, 1485680, 1634248, 1867712, 2042810, 2334640, 2971360, 3268496, 4085620, 4669280, 5942720, 6536992, 8171240, 9338560, 13073984, 16342480, 32684960, 65369920]

約数ペア:

[(1, 65369920), (2, 32684960), (4, 16342480), (5, 13073984), (7, 9338560), (8, 8171240), (10, 6536992), (11, 5942720), (14, 4669280), (16, 4085620), (20, 3268496), (22, 2971360), (28, 2334640), (32, 2042810), (35, 1867712), (40, 1634248), (44, 1485680), (49, 1334080), (55, 1188544), (56, 1167320), (64, 1021405), (70, 933856), (77, 848960), (80, 817124), (88, 742840), (98, 667040), (110, 594272), (112, 583660), (140, 466928), (154, 424480), (160, 408562), (176, 371420), (196, 333520), (220, 297136), (224, 291830), (245, 266816), (280, 233464), (308, 212240), (320, 204281), (352, 185710), (379, 172480), (385, 169792), (392, 166760), (440, 148568), (448, 145915), (490, 133408), (539, 121280), (560, 116732), (616, 106120), (704, 92855), (758, 86240), (770, 84896), (784, 83380), (880, 74284), (980, 66704), (1078, 60640), (1120, 58366), (1232, 53060), (1516, 43120), (1540, 42448), (1568, 41690), (1760, 37142), (1895, 34496), (1960, 33352), (2156, 30320), (2240, 29183), (2464, 26530), (2653, 24640), (2695, 24256), (3032, 21560), (3080, 21224), (3136, 20845), (3520, 18571), (3790, 17248), (3920, 16676), (4169, 15680), (4312, 15160), (4928, 13265), (5306, 12320), (5390, 12128), (6064, 10780), (6160, 10612), (7580, 8624), (7840, 8338)]