154341640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3847}}^1$

素因数の和:3934

約数の個数: 64

約数和(自身を含む): 374025600

約数和(自身を除く): 219683960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 3847, 4012, 5015, 7694, 8024, 10030, 15388, 19235, 20060, 30776, 38470, 40120, 65399, 76940, 130798, 153880, 226973, 261596, 326995, 453946, 523192, 653990, 907892, 1134865, 1307980, 1815784, 2269730, 2615960, 3858541, 4539460, 7717082, 9078920, 15434164, 19292705, 30868328, 38585410, 77170820, 154341640]

約数ペア:

[(1, 154341640), (2, 77170820), (4, 38585410), (5, 30868328), (8, 19292705), (10, 15434164), (17, 9078920), (20, 7717082), (34, 4539460), (40, 3858541), (59, 2615960), (68, 2269730), (85, 1815784), (118, 1307980), (136, 1134865), (170, 907892), (236, 653990), (295, 523192), (340, 453946), (472, 326995), (590, 261596), (680, 226973), (1003, 153880), (1180, 130798), (2006, 76940), (2360, 65399), (3847, 40120), (4012, 38470), (5015, 30776), (7694, 20060), (8024, 19235), (10030, 15388)]