72100064720

素因数分解:

$2^4\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{612679}}^1$

素因数の和:614163

約数の個数: 40

約数和(自身を含む): 167746882560

約数和(自身を除く): 95646817840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1471, 2942, 5884, 7355, 11768, 14710, 23536, 29420, 58840, 117680, 612679, 1225358, 2450716, 3063395, 4901432, 6126790, 9802864, 12253580, 24507160, 49014320, 901250809, 1802501618, 3605003236, 4506254045, 7210006472, 9012508090, 14420012944, 18025016180, 36050032360, 72100064720]

約数ペア:

[(1, 72100064720), (2, 36050032360), (4, 18025016180), (5, 14420012944), (8, 9012508090), (10, 7210006472), (16, 4506254045), (20, 3605003236), (40, 1802501618), (80, 901250809), (1471, 49014320), (2942, 24507160), (5884, 12253580), (7355, 9802864), (11768, 6126790), (14710, 4901432), (23536, 3063395), (29420, 2450716), (58840, 1225358), (117680, 612679)]