70464640

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4829

約数の個数: 64

約数和(自身を含む): 175815360

約数和(自身を除く): 105350720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 4787, 7360, 9574, 14720, 19148, 23935, 38296, 47870, 76592, 95740, 110101, 153184, 191480, 220202, 306368, 382960, 440404, 550505, 612736, 765920, 880808, 1101010, 1531840, 1761616, 2202020, 3063680, 3523232, 4404040, 7046464, 8808080, 14092928, 17616160, 35232320, 70464640]

約数ペア:

[(1, 70464640), (2, 35232320), (4, 17616160), (5, 14092928), (8, 8808080), (10, 7046464), (16, 4404040), (20, 3523232), (23, 3063680), (32, 2202020), (40, 1761616), (46, 1531840), (64, 1101010), (80, 880808), (92, 765920), (115, 612736), (128, 550505), (160, 440404), (184, 382960), (230, 306368), (320, 220202), (368, 191480), (460, 153184), (640, 110101), (736, 95740), (920, 76592), (1472, 47870), (1840, 38296), (2944, 23935), (3680, 19148), (4787, 14720), (7360, 9574)]