64972739160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{82903}}^1$

素因数の和:83238

約数の個数: 192

約数和(自身を含む): 242106209280

約数和(自身を除く): 177133470120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 311, 315, 360, 420, 504, 622, 630, 840, 933, 1244, 1260, 1555, 1866, 2177, 2488, 2520, 2799, 3110, 3732, 4354, 4665, 5598, 6220, 6531, 7464, 8708, 9330, 10885, 11196, 12440, 13062, 13995, 17416, 18660, 19593, 21770, 22392, 26124, 27990, 32655, 37320, 39186, 43540, 52248, 55980, 65310, 78372, 82903, 87080, 97965, 111960, 130620, 156744, 165806, 195930, 248709, 261240, 331612, 391860, 414515, 497418, 580321, 663224, 746127, 783720, 829030, 994836, 1160642, 1243545, 1492254, 1658060, 1740963, 1989672, 2321284, 2487090, 2901605, 2984508, 3316120, 3481926, 3730635, 4642568, 4974180, 5222889, 5803210, 5969016, 6963852, 7461270, 8704815, 9948360, 10445778, 11606420, 13927704, 14922540, 17409630, 20891556, 23212840, 25782833, 26114445, 29845080, 34819260, 41783112, 51565666, 52228890, 69638520, 77348499, 103131332, 104457780, 128914165, 154696998, 180479831, 206262664, 208915560, 232045497, 257828330, 309393996, 360959662, 386742495, 464090994, 515656660, 541439493, 618787992, 721919324, 773484990, 902399155, 928181988, 1031313320, 1082878986, 1160227485, 1443838648, 1546969980, 1624318479, 1804798310, 1856363976, 2165757972, 2320454970, 2707197465, 3093939960, 3248636958, 3609596620, 4331515944, 4640909940, 5414394930, 6497273916, 7219193240, 8121592395, 9281819880, 10828789860, 12994547832, 16243184790, 21657579720, 32486369580, 64972739160]

約数ペア:

[(1, 64972739160), (2, 32486369580), (3, 21657579720), (4, 16243184790), (5, 12994547832), (6, 10828789860), (7, 9281819880), (8, 8121592395), (9, 7219193240), (10, 6497273916), (12, 5414394930), (14, 4640909940), (15, 4331515944), (18, 3609596620), (20, 3248636958), (21, 3093939960), (24, 2707197465), (28, 2320454970), (30, 2165757972), (35, 1856363976), (36, 1804798310), (40, 1624318479), (42, 1546969980), (45, 1443838648), (56, 1160227485), (60, 1082878986), (63, 1031313320), (70, 928181988), (72, 902399155), (84, 773484990), (90, 721919324), (105, 618787992), (120, 541439493), (126, 515656660), (140, 464090994), (168, 386742495), (180, 360959662), (210, 309393996), (252, 257828330), (280, 232045497), (311, 208915560), (315, 206262664), (360, 180479831), (420, 154696998), (504, 128914165), (622, 104457780), (630, 103131332), (840, 77348499), (933, 69638520), (1244, 52228890), (1260, 51565666), (1555, 41783112), (1866, 34819260), (2177, 29845080), (2488, 26114445), (2520, 25782833), (2799, 23212840), (3110, 20891556), (3732, 17409630), (4354, 14922540), (4665, 13927704), (5598, 11606420), (6220, 10445778), (6531, 9948360), (7464, 8704815), (8708, 7461270), (9330, 6963852), (10885, 5969016), (11196, 5803210), (12440, 5222889), (13062, 4974180), (13995, 4642568), (17416, 3730635), (18660, 3481926), (19593, 3316120), (21770, 2984508), (22392, 2901605), (26124, 2487090), (27990, 2321284), (32655, 1989672), (37320, 1740963), (39186, 1658060), (43540, 1492254), (52248, 1243545), (55980, 1160642), (65310, 994836), (78372, 829030), (82903, 783720), (87080, 746127), (97965, 663224), (111960, 580321), (130620, 497418), (156744, 414515), (165806, 391860), (195930, 331612), (248709, 261240)]