64591320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2551}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 194768640

約数和(自身を除く): 130177320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 2551, 3165, 4220, 5064, 5102, 6330, 7653, 8440, 10204, 12660, 12755, 15306, 20408, 25320, 25510, 30612, 38265, 51020, 61224, 76530, 102040, 153060, 306120, 538261, 1076522, 1614783, 2153044, 2691305, 3229566, 4306088, 5382610, 6459132, 8073915, 10765220, 12918264, 16147830, 21530440, 32295660, 64591320]

約数ペア:

[(1, 64591320), (2, 32295660), (3, 21530440), (4, 16147830), (5, 12918264), (6, 10765220), (8, 8073915), (10, 6459132), (12, 5382610), (15, 4306088), (20, 3229566), (24, 2691305), (30, 2153044), (40, 1614783), (60, 1076522), (120, 538261), (211, 306120), (422, 153060), (633, 102040), (844, 76530), (1055, 61224), (1266, 51020), (1688, 38265), (2110, 30612), (2532, 25510), (2551, 25320), (3165, 20408), (4220, 15306), (5064, 12755), (5102, 12660), (6330, 10204), (7653, 8440)]