121506560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 339075072

約数和(自身を除く): 217568512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 191, 224, 256, 280, 284, 320, 355, 382, 448, 497, 560, 568, 640, 710, 764, 896, 955, 994, 1120, 1136, 1280, 1337, 1420, 1528, 1792, 1910, 1988, 2240, 2272, 2485, 2674, 2840, 3056, 3820, 3976, 4480, 4544, 4970, 5348, 5680, 6112, 6685, 7640, 7952, 8960, 9088, 9940, 10696, 11360, 12224, 13370, 13561, 15280, 15904, 18176, 19880, 21392, 22720, 24448, 26740, 27122, 30560, 31808, 39760, 42784, 45440, 48896, 53480, 54244, 61120, 63616, 67805, 79520, 85568, 90880, 94927, 106960, 108488, 122240, 127232, 135610, 159040, 171136, 189854, 213920, 216976, 244480, 271220, 318080, 342272, 379708, 427840, 433952, 474635, 542440, 636160, 759416, 855680, 867904, 949270, 1084880, 1518832, 1711360, 1735808, 1898540, 2169760, 3037664, 3471616, 3797080, 4339520, 6075328, 7594160, 8679040, 12150656, 15188320, 17358080, 24301312, 30376640, 60753280, 121506560]

約数ペア:

[(1, 121506560), (2, 60753280), (4, 30376640), (5, 24301312), (7, 17358080), (8, 15188320), (10, 12150656), (14, 8679040), (16, 7594160), (20, 6075328), (28, 4339520), (32, 3797080), (35, 3471616), (40, 3037664), (56, 2169760), (64, 1898540), (70, 1735808), (71, 1711360), (80, 1518832), (112, 1084880), (128, 949270), (140, 867904), (142, 855680), (160, 759416), (191, 636160), (224, 542440), (256, 474635), (280, 433952), (284, 427840), (320, 379708), (355, 342272), (382, 318080), (448, 271220), (497, 244480), (560, 216976), (568, 213920), (640, 189854), (710, 171136), (764, 159040), (896, 135610), (955, 127232), (994, 122240), (1120, 108488), (1136, 106960), (1280, 94927), (1337, 90880), (1420, 85568), (1528, 79520), (1792, 67805), (1910, 63616), (1988, 61120), (2240, 54244), (2272, 53480), (2485, 48896), (2674, 45440), (2840, 42784), (3056, 39760), (3820, 31808), (3976, 30560), (4480, 27122), (4544, 26740), (4970, 24448), (5348, 22720), (5680, 21392), (6112, 19880), (6685, 18176), (7640, 15904), (7952, 15280), (8960, 13561), (9088, 13370), (9940, 12224), (10696, 11360)]