56623440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1801}}^1$

素因数の和:1948

約数の個数: 80

約数和(自身を含む): 176970816

約数和(自身を除く): 120347376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1801, 1965, 2096, 2620, 3144, 3602, 3930, 5240, 5403, 6288, 7204, 7860, 9005, 10480, 10806, 14408, 15720, 18010, 21612, 27015, 28816, 31440, 36020, 43224, 54030, 72040, 86448, 108060, 144080, 216120, 235931, 432240, 471862, 707793, 943724, 1179655, 1415586, 1887448, 2359310, 2831172, 3538965, 3774896, 4718620, 5662344, 7077930, 9437240, 11324688, 14155860, 18874480, 28311720, 56623440]

約数ペア:

[(1, 56623440), (2, 28311720), (3, 18874480), (4, 14155860), (5, 11324688), (6, 9437240), (8, 7077930), (10, 5662344), (12, 4718620), (15, 3774896), (16, 3538965), (20, 2831172), (24, 2359310), (30, 1887448), (40, 1415586), (48, 1179655), (60, 943724), (80, 707793), (120, 471862), (131, 432240), (240, 235931), (262, 216120), (393, 144080), (524, 108060), (655, 86448), (786, 72040), (1048, 54030), (1310, 43224), (1572, 36020), (1801, 31440), (1965, 28816), (2096, 27015), (2620, 21612), (3144, 18010), (3602, 15720), (3930, 14408), (5240, 10806), (5403, 10480), (6288, 9005), (7204, 7860)]