85768560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1015

約数の個数: 120

約数和(自身を含む): 290450160

約数和(自身を除く): 204681600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 857, 1112, 1251, 1390, 1668, 1714, 2085, 2224, 2502, 2571, 2780, 3336, 3428, 4170, 4285, 5004, 5142, 5560, 6255, 6672, 6856, 7713, 8340, 8570, 10008, 10284, 11120, 12510, 12855, 13712, 15426, 16680, 17140, 20016, 20568, 25020, 25710, 30852, 33360, 34280, 38565, 41136, 50040, 51420, 61704, 68560, 77130, 100080, 102840, 119123, 123408, 154260, 205680, 238246, 308520, 357369, 476492, 595615, 617040, 714738, 952984, 1072107, 1191230, 1429476, 1786845, 1905968, 2144214, 2382460, 2858952, 3573690, 4288428, 4764920, 5360535, 5717904, 7147380, 8576856, 9529840, 10721070, 14294760, 17153712, 21442140, 28589520, 42884280, 85768560]

約数ペア:

[(1, 85768560), (2, 42884280), (3, 28589520), (4, 21442140), (5, 17153712), (6, 14294760), (8, 10721070), (9, 9529840), (10, 8576856), (12, 7147380), (15, 5717904), (16, 5360535), (18, 4764920), (20, 4288428), (24, 3573690), (30, 2858952), (36, 2382460), (40, 2144214), (45, 1905968), (48, 1786845), (60, 1429476), (72, 1191230), (80, 1072107), (90, 952984), (120, 714738), (139, 617040), (144, 595615), (180, 476492), (240, 357369), (278, 308520), (360, 238246), (417, 205680), (556, 154260), (695, 123408), (720, 119123), (834, 102840), (857, 100080), (1112, 77130), (1251, 68560), (1390, 61704), (1668, 51420), (1714, 50040), (2085, 41136), (2224, 38565), (2502, 34280), (2571, 33360), (2780, 30852), (3336, 25710), (3428, 25020), (4170, 20568), (4285, 20016), (5004, 17140), (5142, 16680), (5560, 15426), (6255, 13712), (6672, 12855), (6856, 12510), (7713, 11120), (8340, 10284), (8570, 10008)]