7181520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 23248512

約数和(自身を除く): 16066992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1301, 1380, 1840, 2602, 2760, 3903, 5204, 5520, 6505, 7806, 10408, 13010, 15612, 19515, 20816, 26020, 29923, 31224, 39030, 52040, 59846, 62448, 78060, 89769, 104080, 119692, 149615, 156120, 179538, 239384, 299230, 312240, 359076, 448845, 478768, 598460, 718152, 897690, 1196920, 1436304, 1795380, 2393840, 3590760, 7181520]

約数ペア:

[(1, 7181520), (2, 3590760), (3, 2393840), (4, 1795380), (5, 1436304), (6, 1196920), (8, 897690), (10, 718152), (12, 598460), (15, 478768), (16, 448845), (20, 359076), (23, 312240), (24, 299230), (30, 239384), (40, 179538), (46, 156120), (48, 149615), (60, 119692), (69, 104080), (80, 89769), (92, 78060), (115, 62448), (120, 59846), (138, 52040), (184, 39030), (230, 31224), (240, 29923), (276, 26020), (345, 20816), (368, 19515), (460, 15612), (552, 13010), (690, 10408), (920, 7806), (1104, 6505), (1301, 5520), (1380, 5204), (1840, 3903), (2602, 2760)]