68418560

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 176

約数和(自身を含む): 198084096

約数和(自身を除く): 129665536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 83, 92, 112, 115, 128, 140, 160, 161, 166, 184, 224, 230, 256, 280, 320, 322, 332, 368, 415, 448, 460, 512, 560, 581, 640, 644, 664, 736, 805, 830, 896, 920, 1024, 1120, 1162, 1280, 1288, 1328, 1472, 1610, 1660, 1792, 1840, 1909, 2240, 2324, 2560, 2576, 2656, 2905, 2944, 3220, 3320, 3584, 3680, 3818, 4480, 4648, 5120, 5152, 5312, 5810, 5888, 6440, 6640, 7168, 7360, 7636, 8960, 9296, 9545, 10304, 10624, 11620, 11776, 12880, 13280, 13363, 14720, 15272, 17920, 18592, 19090, 20608, 21248, 23240, 23552, 25760, 26560, 26726, 29440, 30544, 35840, 37184, 38180, 41216, 42496, 46480, 51520, 53120, 53452, 58880, 61088, 66815, 74368, 76360, 82432, 84992, 92960, 103040, 106240, 106904, 117760, 122176, 133630, 148736, 152720, 164864, 185920, 206080, 212480, 213808, 244352, 267260, 297472, 305440, 371840, 412160, 424960, 427616, 488704, 534520, 594944, 610880, 743680, 824320, 855232, 977408, 1069040, 1221760, 1487360, 1710464, 1954816, 2138080, 2443520, 2974720, 3420928, 4276160, 4887040, 6841856, 8552320, 9774080, 13683712, 17104640, 34209280, 68418560]

約数ペア:

[(1, 68418560), (2, 34209280), (4, 17104640), (5, 13683712), (7, 9774080), (8, 8552320), (10, 6841856), (14, 4887040), (16, 4276160), (20, 3420928), (23, 2974720), (28, 2443520), (32, 2138080), (35, 1954816), (40, 1710464), (46, 1487360), (56, 1221760), (64, 1069040), (70, 977408), (80, 855232), (83, 824320), (92, 743680), (112, 610880), (115, 594944), (128, 534520), (140, 488704), (160, 427616), (161, 424960), (166, 412160), (184, 371840), (224, 305440), (230, 297472), (256, 267260), (280, 244352), (320, 213808), (322, 212480), (332, 206080), (368, 185920), (415, 164864), (448, 152720), (460, 148736), (512, 133630), (560, 122176), (581, 117760), (640, 106904), (644, 106240), (664, 103040), (736, 92960), (805, 84992), (830, 82432), (896, 76360), (920, 74368), (1024, 66815), (1120, 61088), (1162, 58880), (1280, 53452), (1288, 53120), (1328, 51520), (1472, 46480), (1610, 42496), (1660, 41216), (1792, 38180), (1840, 37184), (1909, 35840), (2240, 30544), (2324, 29440), (2560, 26726), (2576, 26560), (2656, 25760), (2905, 23552), (2944, 23240), (3220, 21248), (3320, 20608), (3584, 19090), (3680, 18592), (3818, 17920), (4480, 15272), (4648, 14720), (5120, 13363), (5152, 13280), (5312, 12880), (5810, 11776), (5888, 11620), (6440, 10624), (6640, 10304), (7168, 9545), (7360, 9296), (7636, 8960)]