25155120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 78468192

約数和(自身を除く): 53313072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 373, 562, 746, 843, 1119, 1124, 1405, 1492, 1686, 1865, 2238, 2248, 2810, 2984, 3372, 3730, 4215, 4476, 4496, 5595, 5620, 5968, 6744, 7460, 8430, 8952, 11190, 11240, 13488, 14920, 16860, 17904, 22380, 22480, 29840, 33720, 44760, 67440, 89520, 104813, 209626, 314439, 419252, 524065, 628878, 838504, 1048130, 1257756, 1572195, 1677008, 2096260, 2515512, 3144390, 4192520, 5031024, 6288780, 8385040, 12577560, 25155120]

約数ペア:

[(1, 25155120), (2, 12577560), (3, 8385040), (4, 6288780), (5, 5031024), (6, 4192520), (8, 3144390), (10, 2515512), (12, 2096260), (15, 1677008), (16, 1572195), (20, 1257756), (24, 1048130), (30, 838504), (40, 628878), (48, 524065), (60, 419252), (80, 314439), (120, 209626), (240, 104813), (281, 89520), (373, 67440), (562, 44760), (746, 33720), (843, 29840), (1119, 22480), (1124, 22380), (1405, 17904), (1492, 16860), (1686, 14920), (1865, 13488), (2238, 11240), (2248, 11190), (2810, 8952), (2984, 8430), (3372, 7460), (3730, 6744), (4215, 5968), (4476, 5620), (4496, 5595)]