64127680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8713}}^1$

素因数の和:8753

約数の個数: 56

約数和(自身を含む): 159361632

約数和(自身を除く): 95233952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 8713, 17426, 34852, 43565, 69704, 87130, 139408, 174260, 200399, 278816, 348520, 400798, 557632, 697040, 801596, 1001995, 1394080, 1603192, 2003990, 2788160, 3206384, 4007980, 6412768, 8015960, 12825536, 16031920, 32063840, 64127680]

約数ペア:

[(1, 64127680), (2, 32063840), (4, 16031920), (5, 12825536), (8, 8015960), (10, 6412768), (16, 4007980), (20, 3206384), (23, 2788160), (32, 2003990), (40, 1603192), (46, 1394080), (64, 1001995), (80, 801596), (92, 697040), (115, 557632), (160, 400798), (184, 348520), (230, 278816), (320, 200399), (368, 174260), (460, 139408), (736, 87130), (920, 69704), (1472, 43565), (1840, 34852), (3680, 17426), (7360, 8713)]