64403760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1801}}^1$

素因数の和:1966

約数の個数: 80

約数和(自身を含む): 201103200

約数和(自身を除く): 136699440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 1801, 2235, 2384, 2980, 3576, 3602, 4470, 5403, 5960, 7152, 7204, 8940, 9005, 10806, 11920, 14408, 17880, 18010, 21612, 27015, 28816, 35760, 36020, 43224, 54030, 72040, 86448, 108060, 144080, 216120, 268349, 432240, 536698, 805047, 1073396, 1341745, 1610094, 2146792, 2683490, 3220188, 4025235, 4293584, 5366980, 6440376, 8050470, 10733960, 12880752, 16100940, 21467920, 32201880, 64403760]

約数ペア:

[(1, 64403760), (2, 32201880), (3, 21467920), (4, 16100940), (5, 12880752), (6, 10733960), (8, 8050470), (10, 6440376), (12, 5366980), (15, 4293584), (16, 4025235), (20, 3220188), (24, 2683490), (30, 2146792), (40, 1610094), (48, 1341745), (60, 1073396), (80, 805047), (120, 536698), (149, 432240), (240, 268349), (298, 216120), (447, 144080), (596, 108060), (745, 86448), (894, 72040), (1192, 54030), (1490, 43224), (1788, 36020), (1801, 35760), (2235, 28816), (2384, 27015), (2980, 21612), (3576, 18010), (3602, 17880), (4470, 14408), (5403, 11920), (5960, 10806), (7152, 9005), (7204, 8940)]