7227520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 18066240

約数和(自身を除く): 10838720

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, 491, 640, 736, 920, 982, 1472, 1840, 1964, 2455, 2944, 3680, 3928, 4910, 7360, 7856, 9820, 11293, 14720, 15712, 19640, 22586, 31424, 39280, 45172, 56465, 62848, 78560, 90344, 112930, 157120, 180688, 225860, 314240, 361376, 451720, 722752, 903440, 1445504, 1806880, 3613760, 7227520]

約数ペア:

[(1, 7227520), (2, 3613760), (4, 1806880), (5, 1445504), (8, 903440), (10, 722752), (16, 451720), (20, 361376), (23, 314240), (32, 225860), (40, 180688), (46, 157120), (64, 112930), (80, 90344), (92, 78560), (115, 62848), (128, 56465), (160, 45172), (184, 39280), (230, 31424), (320, 22586), (368, 19640), (460, 15712), (491, 14720), (640, 11293), (736, 9820), (920, 7856), (982, 7360), (1472, 4910), (1840, 3928), (1964, 3680), (2455, 2944)]