51883920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6551}}^1$

素因数の和:6581

約数の個数: 120

約数和(自身を含む): 190112832

約数和(自身を除く): 138228912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 6551, 7920, 13102, 19653, 26204, 32755, 39306, 52408, 58959, 65510, 72061, 78612, 98265, 104816, 117918, 131020, 144122, 157224, 196530, 216183, 235836, 262040, 288244, 294795, 314448, 360305, 393060, 432366, 471672, 524080, 576488, 589590, 648549, 720610, 786120, 864732, 943344, 1080915, 1152976, 1179180, 1297098, 1441220, 1572240, 1729464, 2161830, 2358360, 2594196, 2882440, 3242745, 3458928, 4323660, 4716720, 5188392, 5764880, 6485490, 8647320, 10376784, 12970980, 17294640, 25941960, 51883920]

約数ペア:

[(1, 51883920), (2, 25941960), (3, 17294640), (4, 12970980), (5, 10376784), (6, 8647320), (8, 6485490), (9, 5764880), (10, 5188392), (11, 4716720), (12, 4323660), (15, 3458928), (16, 3242745), (18, 2882440), (20, 2594196), (22, 2358360), (24, 2161830), (30, 1729464), (33, 1572240), (36, 1441220), (40, 1297098), (44, 1179180), (45, 1152976), (48, 1080915), (55, 943344), (60, 864732), (66, 786120), (72, 720610), (80, 648549), (88, 589590), (90, 576488), (99, 524080), (110, 471672), (120, 432366), (132, 393060), (144, 360305), (165, 314448), (176, 294795), (180, 288244), (198, 262040), (220, 235836), (240, 216183), (264, 196530), (330, 157224), (360, 144122), (396, 131020), (440, 117918), (495, 104816), (528, 98265), (660, 78612), (720, 72061), (792, 65510), (880, 58959), (990, 52408), (1320, 39306), (1584, 32755), (1980, 26204), (2640, 19653), (3960, 13102), (6551, 7920)]