72201120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:798

約数の個数: 96

約数和(自身を含む): 228614400

約数和(自身を除く): 156413280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 349, 431, 480, 698, 862, 1047, 1293, 1396, 1724, 1745, 2094, 2155, 2586, 2792, 3448, 3490, 4188, 4310, 5172, 5235, 5584, 6465, 6896, 6980, 8376, 8620, 10344, 10470, 11168, 12930, 13792, 13960, 16752, 17240, 20688, 20940, 25860, 27920, 33504, 34480, 41376, 41880, 51720, 55840, 68960, 83760, 103440, 150419, 167520, 206880, 300838, 451257, 601676, 752095, 902514, 1203352, 1504190, 1805028, 2256285, 2406704, 3008380, 3610056, 4512570, 4813408, 6016760, 7220112, 9025140, 12033520, 14440224, 18050280, 24067040, 36100560, 72201120]

約数ペア:

[(1, 72201120), (2, 36100560), (3, 24067040), (4, 18050280), (5, 14440224), (6, 12033520), (8, 9025140), (10, 7220112), (12, 6016760), (15, 4813408), (16, 4512570), (20, 3610056), (24, 3008380), (30, 2406704), (32, 2256285), (40, 1805028), (48, 1504190), (60, 1203352), (80, 902514), (96, 752095), (120, 601676), (160, 451257), (240, 300838), (349, 206880), (431, 167520), (480, 150419), (698, 103440), (862, 83760), (1047, 68960), (1293, 55840), (1396, 51720), (1724, 41880), (1745, 41376), (2094, 34480), (2155, 33504), (2586, 27920), (2792, 25860), (3448, 20940), (3490, 20688), (4188, 17240), (4310, 16752), (5172, 13960), (5235, 13792), (5584, 12930), (6465, 11168), (6896, 10470), (6980, 10344), (8376, 8620)]