55865880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3167}}^1$

素因数の和:3198

約数の個数: 144

約数和(自身を含む): 211273920

約数和(自身を除く): 155408040

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3167, 3528, 4410, 5880, 6334, 8820, 9501, 12668, 15835, 17640, 19002, 22169, 25336, 28503, 31670, 38004, 44338, 47505, 57006, 63340, 66507, 76008, 88676, 95010, 110845, 114012, 126680, 133014, 142515, 155183, 177352, 190020, 199521, 221690, 228024, 266028, 285030, 310366, 332535, 380040, 399042, 443380, 465549, 532056, 570060, 620732, 665070, 775915, 798084, 886760, 931098, 997605, 1140120, 1241464, 1330140, 1396647, 1551830, 1596168, 1862196, 1995210, 2327745, 2660280, 2793294, 3103660, 3724392, 3990420, 4655490, 5586588, 6207320, 6983235, 7980840, 9310980, 11173176, 13966470, 18621960, 27932940, 55865880]

約数ペア:

[(1, 55865880), (2, 27932940), (3, 18621960), (4, 13966470), (5, 11173176), (6, 9310980), (7, 7980840), (8, 6983235), (9, 6207320), (10, 5586588), (12, 4655490), (14, 3990420), (15, 3724392), (18, 3103660), (20, 2793294), (21, 2660280), (24, 2327745), (28, 1995210), (30, 1862196), (35, 1596168), (36, 1551830), (40, 1396647), (42, 1330140), (45, 1241464), (49, 1140120), (56, 997605), (60, 931098), (63, 886760), (70, 798084), (72, 775915), (84, 665070), (90, 620732), (98, 570060), (105, 532056), (120, 465549), (126, 443380), (140, 399042), (147, 380040), (168, 332535), (180, 310366), (196, 285030), (210, 266028), (245, 228024), (252, 221690), (280, 199521), (294, 190020), (315, 177352), (360, 155183), (392, 142515), (420, 133014), (441, 126680), (490, 114012), (504, 110845), (588, 95010), (630, 88676), (735, 76008), (840, 66507), (882, 63340), (980, 57006), (1176, 47505), (1260, 44338), (1470, 38004), (1764, 31670), (1960, 28503), (2205, 25336), (2520, 22169), (2940, 19002), (3167, 17640), (3528, 15835), (4410, 12668), (5880, 9501), (6334, 8820)]