25923720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{619}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 78120000

約数和(自身を除く): 52196280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 619, 698, 1047, 1238, 1396, 1745, 1857, 2094, 2476, 2792, 3095, 3490, 3714, 4188, 4952, 5235, 6190, 6980, 7428, 8376, 9285, 10470, 12380, 13960, 14856, 18570, 20940, 24760, 37140, 41880, 74280, 216031, 432062, 648093, 864124, 1080155, 1296186, 1728248, 2160310, 2592372, 3240465, 4320620, 5184744, 6480930, 8641240, 12961860, 25923720]

約数ペア:

[(1, 25923720), (2, 12961860), (3, 8641240), (4, 6480930), (5, 5184744), (6, 4320620), (8, 3240465), (10, 2592372), (12, 2160310), (15, 1728248), (20, 1296186), (24, 1080155), (30, 864124), (40, 648093), (60, 432062), (120, 216031), (349, 74280), (619, 41880), (698, 37140), (1047, 24760), (1238, 20940), (1396, 18570), (1745, 14856), (1857, 13960), (2094, 12380), (2476, 10470), (2792, 9285), (3095, 8376), (3490, 7428), (3714, 6980), (4188, 6190), (4952, 5235)]