25559760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 79727040

約数和(自身を除く): 54167280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 379, 562, 758, 843, 1124, 1137, 1405, 1516, 1686, 1895, 2248, 2274, 2810, 3032, 3372, 3790, 4215, 4496, 4548, 5620, 5685, 6064, 6744, 7580, 8430, 9096, 11240, 11370, 13488, 15160, 16860, 18192, 22480, 22740, 30320, 33720, 45480, 67440, 90960, 106499, 212998, 319497, 425996, 532495, 638994, 851992, 1064990, 1277988, 1597485, 1703984, 2129980, 2555976, 3194970, 4259960, 5111952, 6389940, 8519920, 12779880, 25559760]

約数ペア:

[(1, 25559760), (2, 12779880), (3, 8519920), (4, 6389940), (5, 5111952), (6, 4259960), (8, 3194970), (10, 2555976), (12, 2129980), (15, 1703984), (16, 1597485), (20, 1277988), (24, 1064990), (30, 851992), (40, 638994), (48, 532495), (60, 425996), (80, 319497), (120, 212998), (240, 106499), (281, 90960), (379, 67440), (562, 45480), (758, 33720), (843, 30320), (1124, 22740), (1137, 22480), (1405, 18192), (1516, 16860), (1686, 15160), (1895, 13488), (2248, 11370), (2274, 11240), (2810, 9096), (3032, 8430), (3372, 7580), (3790, 6744), (4215, 6064), (4496, 5685), (4548, 5620)]