79621320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1213}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 239497920

約数和(自身を除く): 159876600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547, 1094, 1213, 1641, 2188, 2426, 2735, 3282, 3639, 4376, 4852, 5470, 6065, 6564, 7278, 8205, 9704, 10940, 12130, 13128, 14556, 16410, 18195, 21880, 24260, 29112, 32820, 36390, 48520, 65640, 72780, 145560, 663511, 1327022, 1990533, 2654044, 3317555, 3981066, 5308088, 6635110, 7962132, 9952665, 13270220, 15924264, 19905330, 26540440, 39810660, 79621320]

約数ペア:

[(1, 79621320), (2, 39810660), (3, 26540440), (4, 19905330), (5, 15924264), (6, 13270220), (8, 9952665), (10, 7962132), (12, 6635110), (15, 5308088), (20, 3981066), (24, 3317555), (30, 2654044), (40, 1990533), (60, 1327022), (120, 663511), (547, 145560), (1094, 72780), (1213, 65640), (1641, 48520), (2188, 36390), (2426, 32820), (2735, 29112), (3282, 24260), (3639, 21880), (4376, 18195), (4852, 16410), (5470, 14556), (6065, 13128), (6564, 12130), (7278, 10940), (8205, 9704)]