67708480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 186391296

約数和(自身を除く): 118682816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 167, 181, 224, 280, 320, 334, 362, 448, 560, 668, 724, 835, 905, 1120, 1169, 1267, 1336, 1448, 1670, 1810, 2240, 2338, 2534, 2672, 2896, 3340, 3620, 4676, 5068, 5344, 5792, 5845, 6335, 6680, 7240, 9352, 10136, 10688, 11584, 11690, 12670, 13360, 14480, 18704, 20272, 23380, 25340, 26720, 28960, 30227, 37408, 40544, 46760, 50680, 53440, 57920, 60454, 74816, 81088, 93520, 101360, 120908, 151135, 187040, 202720, 211589, 241816, 302270, 374080, 405440, 423178, 483632, 604540, 846356, 967264, 1057945, 1209080, 1692712, 1934528, 2115890, 2418160, 3385424, 4231780, 4836320, 6770848, 8463560, 9672640, 13541696, 16927120, 33854240, 67708480]

約数ペア:

[(1, 67708480), (2, 33854240), (4, 16927120), (5, 13541696), (7, 9672640), (8, 8463560), (10, 6770848), (14, 4836320), (16, 4231780), (20, 3385424), (28, 2418160), (32, 2115890), (35, 1934528), (40, 1692712), (56, 1209080), (64, 1057945), (70, 967264), (80, 846356), (112, 604540), (140, 483632), (160, 423178), (167, 405440), (181, 374080), (224, 302270), (280, 241816), (320, 211589), (334, 202720), (362, 187040), (448, 151135), (560, 120908), (668, 101360), (724, 93520), (835, 81088), (905, 74816), (1120, 60454), (1169, 57920), (1267, 53440), (1336, 50680), (1448, 46760), (1670, 40544), (1810, 37408), (2240, 30227), (2338, 28960), (2534, 26720), (2672, 25340), (2896, 23380), (3340, 20272), (3620, 18704), (4676, 14480), (5068, 13360), (5344, 12670), (5792, 11690), (5845, 11584), (6335, 10688), (6680, 10136), (7240, 9352)]