51674760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 160

約数和(自身を含む): 178378200

約数和(自身を除く): 126703440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 205, 216, 246, 270, 324, 328, 360, 369, 389, 405, 410, 492, 540, 615, 648, 738, 778, 810, 820, 984, 1080, 1107, 1167, 1230, 1476, 1556, 1620, 1640, 1845, 1945, 2214, 2334, 2460, 2952, 3112, 3240, 3321, 3501, 3690, 3890, 4428, 4668, 4920, 5535, 5835, 6642, 7002, 7380, 7780, 8856, 9336, 10503, 11070, 11670, 13284, 14004, 14760, 15560, 15949, 16605, 17505, 21006, 22140, 23340, 26568, 28008, 31509, 31898, 33210, 35010, 42012, 44280, 46680, 47847, 52515, 63018, 63796, 66420, 70020, 79745, 84024, 95694, 105030, 126036, 127592, 132840, 140040, 143541, 157545, 159490, 191388, 210060, 239235, 252072, 287082, 315090, 318980, 382776, 420120, 430623, 478470, 574164, 630180, 637960, 717705, 861246, 956940, 1148328, 1260360, 1291869, 1435410, 1722492, 1913880, 2153115, 2583738, 2870820, 3444984, 4306230, 5167476, 5741640, 6459345, 8612460, 10334952, 12918690, 17224920, 25837380, 51674760]

約数ペア:

[(1, 51674760), (2, 25837380), (3, 17224920), (4, 12918690), (5, 10334952), (6, 8612460), (8, 6459345), (9, 5741640), (10, 5167476), (12, 4306230), (15, 3444984), (18, 2870820), (20, 2583738), (24, 2153115), (27, 1913880), (30, 1722492), (36, 1435410), (40, 1291869), (41, 1260360), (45, 1148328), (54, 956940), (60, 861246), (72, 717705), (81, 637960), (82, 630180), (90, 574164), (108, 478470), (120, 430623), (123, 420120), (135, 382776), (162, 318980), (164, 315090), (180, 287082), (205, 252072), (216, 239235), (246, 210060), (270, 191388), (324, 159490), (328, 157545), (360, 143541), (369, 140040), (389, 132840), (405, 127592), (410, 126036), (492, 105030), (540, 95694), (615, 84024), (648, 79745), (738, 70020), (778, 66420), (810, 63796), (820, 63018), (984, 52515), (1080, 47847), (1107, 46680), (1167, 44280), (1230, 42012), (1476, 35010), (1556, 33210), (1620, 31898), (1640, 31509), (1845, 28008), (1945, 26568), (2214, 23340), (2334, 22140), (2460, 21006), (2952, 17505), (3112, 16605), (3240, 15949), (3321, 15560), (3501, 14760), (3690, 14004), (3890, 13284), (4428, 11670), (4668, 11070), (4920, 10503), (5535, 9336), (5835, 8856), (6642, 7780), (7002, 7380)]