75810280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 214099200

約数和(自身を除く): 138288920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 104, 118, 130, 140, 182, 236, 260, 280, 295, 353, 364, 413, 455, 472, 520, 590, 706, 728, 767, 826, 910, 1180, 1412, 1534, 1652, 1765, 1820, 2065, 2360, 2471, 2824, 3068, 3304, 3530, 3640, 3835, 4130, 4589, 4942, 5369, 6136, 7060, 7670, 8260, 9178, 9884, 10738, 12355, 14120, 15340, 16520, 18356, 19768, 20827, 21476, 22945, 24710, 26845, 30680, 32123, 36712, 41654, 42952, 45890, 49420, 53690, 64246, 83308, 91780, 98840, 104135, 107380, 128492, 145789, 160615, 166616, 183560, 208270, 214760, 256984, 270751, 291578, 321230, 416540, 541502, 583156, 642460, 728945, 833080, 1083004, 1166312, 1284920, 1353755, 1457890, 1895257, 2166008, 2707510, 2915780, 3790514, 5415020, 5831560, 7581028, 9476285, 10830040, 15162056, 18952570, 37905140, 75810280]

約数ペア:

[(1, 75810280), (2, 37905140), (4, 18952570), (5, 15162056), (7, 10830040), (8, 9476285), (10, 7581028), (13, 5831560), (14, 5415020), (20, 3790514), (26, 2915780), (28, 2707510), (35, 2166008), (40, 1895257), (52, 1457890), (56, 1353755), (59, 1284920), (65, 1166312), (70, 1083004), (91, 833080), (104, 728945), (118, 642460), (130, 583156), (140, 541502), (182, 416540), (236, 321230), (260, 291578), (280, 270751), (295, 256984), (353, 214760), (364, 208270), (413, 183560), (455, 166616), (472, 160615), (520, 145789), (590, 128492), (706, 107380), (728, 104135), (767, 98840), (826, 91780), (910, 83308), (1180, 64246), (1412, 53690), (1534, 49420), (1652, 45890), (1765, 42952), (1820, 41654), (2065, 36712), (2360, 32123), (2471, 30680), (2824, 26845), (3068, 24710), (3304, 22945), (3530, 21476), (3640, 20827), (3835, 19768), (4130, 18356), (4589, 16520), (4942, 15340), (5369, 14120), (6136, 12355), (7060, 10738), (7670, 9884), (8260, 9178)]