51921360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2005

約数の個数: 120

約数和(自身を含む): 179173800

約数和(自身を除く): 127252440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 1949, 2220, 2664, 2960, 3330, 3898, 4440, 5328, 5847, 6660, 7796, 8880, 9745, 11694, 13320, 15592, 17541, 19490, 23388, 26640, 29235, 31184, 35082, 38980, 46776, 58470, 70164, 72113, 77960, 87705, 93552, 116940, 140328, 144226, 155920, 175410, 216339, 233880, 280656, 288452, 350820, 360565, 432678, 467760, 576904, 649017, 701640, 721130, 865356, 1081695, 1153808, 1298034, 1403280, 1442260, 1730712, 2163390, 2596068, 2884520, 3245085, 3461424, 4326780, 5192136, 5769040, 6490170, 8653560, 10384272, 12980340, 17307120, 25960680, 51921360]

約数ペア:

[(1, 51921360), (2, 25960680), (3, 17307120), (4, 12980340), (5, 10384272), (6, 8653560), (8, 6490170), (9, 5769040), (10, 5192136), (12, 4326780), (15, 3461424), (16, 3245085), (18, 2884520), (20, 2596068), (24, 2163390), (30, 1730712), (36, 1442260), (37, 1403280), (40, 1298034), (45, 1153808), (48, 1081695), (60, 865356), (72, 721130), (74, 701640), (80, 649017), (90, 576904), (111, 467760), (120, 432678), (144, 360565), (148, 350820), (180, 288452), (185, 280656), (222, 233880), (240, 216339), (296, 175410), (333, 155920), (360, 144226), (370, 140328), (444, 116940), (555, 93552), (592, 87705), (666, 77960), (720, 72113), (740, 70164), (888, 58470), (1110, 46776), (1332, 38980), (1480, 35082), (1665, 31184), (1776, 29235), (1949, 26640), (2220, 23388), (2664, 19490), (2960, 17541), (3330, 15592), (3898, 13320), (4440, 11694), (5328, 9745), (5847, 8880), (6660, 7796)]