71016640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9649}}^1$

素因数の和:9689

約数の個数: 56

約数和(自身を含む): 176479200

約数和(自身を除く): 105462560

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, 9649, 19298, 38596, 48245, 77192, 96490, 154384, 192980, 221927, 308768, 385960, 443854, 617536, 771920, 887708, 1109635, 1543840, 1775416, 2219270, 3087680, 3550832, 4438540, 7101664, 8877080, 14203328, 17754160, 35508320, 71016640]

約数ペア:

[(1, 71016640), (2, 35508320), (4, 17754160), (5, 14203328), (8, 8877080), (10, 7101664), (16, 4438540), (20, 3550832), (23, 3087680), (32, 2219270), (40, 1775416), (46, 1543840), (64, 1109635), (80, 887708), (92, 771920), (115, 617536), (160, 443854), (184, 385960), (230, 308768), (320, 221927), (368, 192980), (460, 154384), (736, 96490), (920, 77192), (1472, 48245), (1840, 38596), (3680, 19298), (7360, 9649)]