66357760

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{23}}^2$

素因数の和:83

約数の個数: 180

約数和(自身を含む): 193475898

約数和(自身を除く): 127118138

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 256, 280, 320, 322, 368, 392, 448, 460, 490, 512, 529, 560, 640, 644, 736, 784, 805, 896, 920, 980, 1058, 1120, 1127, 1280, 1288, 1472, 1568, 1610, 1792, 1840, 1960, 2116, 2240, 2254, 2560, 2576, 2645, 2944, 3136, 3220, 3584, 3680, 3703, 3920, 4232, 4480, 4508, 5152, 5290, 5635, 5888, 6272, 6440, 7360, 7406, 7840, 8464, 8960, 9016, 10304, 10580, 11270, 11776, 12544, 12880, 14720, 14812, 15680, 16928, 17920, 18032, 18515, 20608, 21160, 22540, 25088, 25760, 25921, 29440, 29624, 31360, 33856, 36064, 37030, 41216, 42320, 45080, 51520, 51842, 58880, 59248, 62720, 67712, 72128, 74060, 82432, 84640, 90160, 103040, 103684, 118496, 125440, 129605, 135424, 144256, 148120, 169280, 180320, 206080, 207368, 236992, 259210, 270848, 288512, 296240, 338560, 360640, 412160, 414736, 473984, 518420, 577024, 592480, 677120, 721280, 829472, 947968, 1036840, 1184960, 1354240, 1442560, 1658944, 1895936, 2073680, 2369920, 2885120, 3317888, 4147360, 4739840, 6635776, 8294720, 9479680, 13271552, 16589440, 33178880, 66357760]

約数ペア:

[(1, 66357760), (2, 33178880), (4, 16589440), (5, 13271552), (7, 9479680), (8, 8294720), (10, 6635776), (14, 4739840), (16, 4147360), (20, 3317888), (23, 2885120), (28, 2369920), (32, 2073680), (35, 1895936), (40, 1658944), (46, 1442560), (49, 1354240), (56, 1184960), (64, 1036840), (70, 947968), (80, 829472), (92, 721280), (98, 677120), (112, 592480), (115, 577024), (128, 518420), (140, 473984), (160, 414736), (161, 412160), (184, 360640), (196, 338560), (224, 296240), (230, 288512), (245, 270848), (256, 259210), (280, 236992), (320, 207368), (322, 206080), (368, 180320), (392, 169280), (448, 148120), (460, 144256), (490, 135424), (512, 129605), (529, 125440), (560, 118496), (640, 103684), (644, 103040), (736, 90160), (784, 84640), (805, 82432), (896, 74060), (920, 72128), (980, 67712), (1058, 62720), (1120, 59248), (1127, 58880), (1280, 51842), (1288, 51520), (1472, 45080), (1568, 42320), (1610, 41216), (1792, 37030), (1840, 36064), (1960, 33856), (2116, 31360), (2240, 29624), (2254, 29440), (2560, 25921), (2576, 25760), (2645, 25088), (2944, 22540), (3136, 21160), (3220, 20608), (3584, 18515), (3680, 18032), (3703, 17920), (3920, 16928), (4232, 15680), (4480, 14812), (4508, 14720), (5152, 12880), (5290, 12544), (5635, 11776), (5888, 11270), (6272, 10580), (6440, 10304), (7360, 9016), (7406, 8960), (7840, 8464)]