68882560

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2565

約数の個数: 64

約数和(自身を含む): 168569280

約数和(自身を除く): 99686720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2503, 2752, 3440, 5006, 5504, 6880, 10012, 12515, 13760, 20024, 25030, 27520, 40048, 50060, 80096, 100120, 107629, 160192, 200240, 215258, 320384, 400480, 430516, 538145, 800960, 861032, 1076290, 1601920, 1722064, 2152580, 3444128, 4305160, 6888256, 8610320, 13776512, 17220640, 34441280, 68882560]

約数ペア:

[(1, 68882560), (2, 34441280), (4, 17220640), (5, 13776512), (8, 8610320), (10, 6888256), (16, 4305160), (20, 3444128), (32, 2152580), (40, 1722064), (43, 1601920), (64, 1076290), (80, 861032), (86, 800960), (128, 538145), (160, 430516), (172, 400480), (215, 320384), (320, 215258), (344, 200240), (430, 160192), (640, 107629), (688, 100120), (860, 80096), (1376, 50060), (1720, 40048), (2503, 27520), (2752, 25030), (3440, 20024), (5006, 13760), (5504, 12515), (6880, 10012)]