71256720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{809}}^1$

素因数の和:1192

約数の個数: 80

約数和(自身を含む): 221771520

約数和(自身を除く): 150514800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 734, 809, 1101, 1468, 1618, 1835, 2202, 2427, 2936, 3236, 3670, 4045, 4404, 4854, 5505, 5872, 6472, 7340, 8090, 8808, 9708, 11010, 12135, 12944, 14680, 16180, 17616, 19416, 22020, 24270, 29360, 32360, 38832, 44040, 48540, 64720, 88080, 97080, 194160, 296903, 593806, 890709, 1187612, 1484515, 1781418, 2375224, 2969030, 3562836, 4453545, 4750448, 5938060, 7125672, 8907090, 11876120, 14251344, 17814180, 23752240, 35628360, 71256720]

約数ペア:

[(1, 71256720), (2, 35628360), (3, 23752240), (4, 17814180), (5, 14251344), (6, 11876120), (8, 8907090), (10, 7125672), (12, 5938060), (15, 4750448), (16, 4453545), (20, 3562836), (24, 2969030), (30, 2375224), (40, 1781418), (48, 1484515), (60, 1187612), (80, 890709), (120, 593806), (240, 296903), (367, 194160), (734, 97080), (809, 88080), (1101, 64720), (1468, 48540), (1618, 44040), (1835, 38832), (2202, 32360), (2427, 29360), (2936, 24270), (3236, 22020), (3670, 19416), (4045, 17616), (4404, 16180), (4854, 14680), (5505, 12944), (5872, 12135), (6472, 11010), (7340, 9708), (8090, 8808)]