25434960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 79548480

約数和(自身を除く): 54113520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 809, 1048, 1310, 1572, 1618, 1965, 2096, 2427, 2620, 3144, 3236, 3930, 4045, 4854, 5240, 6288, 6472, 7860, 8090, 9708, 10480, 12135, 12944, 15720, 16180, 19416, 24270, 31440, 32360, 38832, 48540, 64720, 97080, 105979, 194160, 211958, 317937, 423916, 529895, 635874, 847832, 1059790, 1271748, 1589685, 1695664, 2119580, 2543496, 3179370, 4239160, 5086992, 6358740, 8478320, 12717480, 25434960]

約数ペア:

[(1, 25434960), (2, 12717480), (3, 8478320), (4, 6358740), (5, 5086992), (6, 4239160), (8, 3179370), (10, 2543496), (12, 2119580), (15, 1695664), (16, 1589685), (20, 1271748), (24, 1059790), (30, 847832), (40, 635874), (48, 529895), (60, 423916), (80, 317937), (120, 211958), (131, 194160), (240, 105979), (262, 97080), (393, 64720), (524, 48540), (655, 38832), (786, 32360), (809, 31440), (1048, 24270), (1310, 19416), (1572, 16180), (1618, 15720), (1965, 12944), (2096, 12135), (2427, 10480), (2620, 9708), (3144, 8090), (3236, 7860), (3930, 6472), (4045, 6288), (4854, 5240)]