67815440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 200344320

約数和(自身を除く): 132528880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 109, 110, 112, 140, 154, 176, 202, 218, 220, 280, 308, 385, 404, 436, 440, 505, 545, 560, 616, 707, 763, 770, 808, 872, 880, 1010, 1090, 1111, 1199, 1232, 1414, 1526, 1540, 1616, 1744, 2020, 2180, 2222, 2398, 2828, 3052, 3080, 3535, 3815, 4040, 4360, 4444, 4796, 5555, 5656, 5995, 6104, 6160, 7070, 7630, 7777, 8080, 8393, 8720, 8888, 9592, 11009, 11110, 11312, 11990, 12208, 14140, 15260, 15554, 16786, 17776, 19184, 22018, 22220, 23980, 28280, 30520, 31108, 33572, 38885, 41965, 44036, 44440, 47960, 55045, 56560, 61040, 62216, 67144, 77063, 77770, 83930, 88072, 88880, 95920, 110090, 121099, 124432, 134288, 154126, 155540, 167860, 176144, 220180, 242198, 308252, 311080, 335720, 385315, 440360, 484396, 605495, 616504, 622160, 671440, 770630, 847693, 880720, 968792, 1210990, 1233008, 1541260, 1695386, 1937584, 2421980, 3082520, 3390772, 4238465, 4843960, 6165040, 6781544, 8476930, 9687920, 13563088, 16953860, 33907720, 67815440]

約数ペア:

[(1, 67815440), (2, 33907720), (4, 16953860), (5, 13563088), (7, 9687920), (8, 8476930), (10, 6781544), (11, 6165040), (14, 4843960), (16, 4238465), (20, 3390772), (22, 3082520), (28, 2421980), (35, 1937584), (40, 1695386), (44, 1541260), (55, 1233008), (56, 1210990), (70, 968792), (77, 880720), (80, 847693), (88, 770630), (101, 671440), (109, 622160), (110, 616504), (112, 605495), (140, 484396), (154, 440360), (176, 385315), (202, 335720), (218, 311080), (220, 308252), (280, 242198), (308, 220180), (385, 176144), (404, 167860), (436, 155540), (440, 154126), (505, 134288), (545, 124432), (560, 121099), (616, 110090), (707, 95920), (763, 88880), (770, 88072), (808, 83930), (872, 77770), (880, 77063), (1010, 67144), (1090, 62216), (1111, 61040), (1199, 56560), (1232, 55045), (1414, 47960), (1526, 44440), (1540, 44036), (1616, 41965), (1744, 38885), (2020, 33572), (2180, 31108), (2222, 30520), (2398, 28280), (2828, 23980), (3052, 22220), (3080, 22018), (3535, 19184), (3815, 17776), (4040, 16786), (4360, 15554), (4444, 15260), (4796, 14140), (5555, 12208), (5656, 11990), (5995, 11312), (6104, 11110), (6160, 11009), (7070, 9592), (7630, 8888), (7777, 8720), (8080, 8393)]