64662720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:562

約数の個数: 112

約数和(自身を含む): 206959200

約数和(自身を除く): 142296480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 193, 240, 320, 349, 386, 480, 579, 698, 772, 960, 965, 1047, 1158, 1396, 1544, 1745, 1930, 2094, 2316, 2792, 2895, 3088, 3490, 3860, 4188, 4632, 5235, 5584, 5790, 6176, 6980, 7720, 8376, 9264, 10470, 11168, 11580, 12352, 13960, 15440, 16752, 18528, 20940, 22336, 23160, 27920, 30880, 33504, 37056, 41880, 46320, 55840, 61760, 67008, 67357, 83760, 92640, 111680, 134714, 167520, 185280, 202071, 269428, 335040, 336785, 404142, 538856, 673570, 808284, 1010355, 1077712, 1347140, 1616568, 2020710, 2155424, 2694280, 3233136, 4041420, 4310848, 5388560, 6466272, 8082840, 10777120, 12932544, 16165680, 21554240, 32331360, 64662720]

約数ペア:

[(1, 64662720), (2, 32331360), (3, 21554240), (4, 16165680), (5, 12932544), (6, 10777120), (8, 8082840), (10, 6466272), (12, 5388560), (15, 4310848), (16, 4041420), (20, 3233136), (24, 2694280), (30, 2155424), (32, 2020710), (40, 1616568), (48, 1347140), (60, 1077712), (64, 1010355), (80, 808284), (96, 673570), (120, 538856), (160, 404142), (192, 336785), (193, 335040), (240, 269428), (320, 202071), (349, 185280), (386, 167520), (480, 134714), (579, 111680), (698, 92640), (772, 83760), (960, 67357), (965, 67008), (1047, 61760), (1158, 55840), (1396, 46320), (1544, 41880), (1745, 37056), (1930, 33504), (2094, 30880), (2316, 27920), (2792, 23160), (2895, 22336), (3088, 20940), (3490, 18528), (3860, 16752), (4188, 15440), (4632, 13960), (5235, 12352), (5584, 11580), (5790, 11168), (6176, 10470), (6980, 9264), (7720, 8376)]