131908560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{78517}}^1$

素因数の和:78540

約数の個数: 80

約数和(自身を含む): 467339136

約数和(自身を除く): 335430576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 78517, 157034, 235551, 314068, 392585, 471102, 549619, 628136, 785170, 942204, 1099238, 1177755, 1256272, 1570340, 1648857, 1884408, 2198476, 2355510, 2748095, 3140680, 3297714, 3768816, 4396952, 4711020, 5496190, 6281360, 6595428, 8244285, 8793904, 9422040, 10992380, 13190856, 16488570, 18844080, 21984760, 26381712, 32977140, 43969520, 65954280, 131908560]

約数ペア:

[(1, 131908560), (2, 65954280), (3, 43969520), (4, 32977140), (5, 26381712), (6, 21984760), (7, 18844080), (8, 16488570), (10, 13190856), (12, 10992380), (14, 9422040), (15, 8793904), (16, 8244285), (20, 6595428), (21, 6281360), (24, 5496190), (28, 4711020), (30, 4396952), (35, 3768816), (40, 3297714), (42, 3140680), (48, 2748095), (56, 2355510), (60, 2198476), (70, 1884408), (80, 1648857), (84, 1570340), (105, 1256272), (112, 1177755), (120, 1099238), (140, 942204), (168, 785170), (210, 628136), (240, 549619), (280, 471102), (336, 392585), (420, 314068), (560, 235551), (840, 157034), (1680, 78517)]