61500880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:597

約数の個数: 120

約数和(自身を含む): 172388520

約数和(自身を除く): 110887640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 541, 560, 580, 784, 812, 980, 1015, 1082, 1160, 1421, 1624, 1960, 2030, 2164, 2320, 2705, 2842, 3248, 3787, 3920, 4060, 4328, 5410, 5684, 7105, 7574, 8120, 8656, 10820, 11368, 14210, 15148, 15689, 16240, 18935, 21640, 22736, 26509, 28420, 30296, 31378, 37870, 43280, 53018, 56840, 60592, 62756, 75740, 78445, 106036, 109823, 113680, 125512, 132545, 151480, 156890, 212072, 219646, 251024, 265090, 302960, 313780, 424144, 439292, 530180, 549115, 627560, 768761, 878584, 1060360, 1098230, 1255120, 1537522, 1757168, 2120720, 2196460, 3075044, 3843805, 4392920, 6150088, 7687610, 8785840, 12300176, 15375220, 30750440, 61500880]

約数ペア:

[(1, 61500880), (2, 30750440), (4, 15375220), (5, 12300176), (7, 8785840), (8, 7687610), (10, 6150088), (14, 4392920), (16, 3843805), (20, 3075044), (28, 2196460), (29, 2120720), (35, 1757168), (40, 1537522), (49, 1255120), (56, 1098230), (58, 1060360), (70, 878584), (80, 768761), (98, 627560), (112, 549115), (116, 530180), (140, 439292), (145, 424144), (196, 313780), (203, 302960), (232, 265090), (245, 251024), (280, 219646), (290, 212072), (392, 156890), (406, 151480), (464, 132545), (490, 125512), (541, 113680), (560, 109823), (580, 106036), (784, 78445), (812, 75740), (980, 62756), (1015, 60592), (1082, 56840), (1160, 53018), (1421, 43280), (1624, 37870), (1960, 31378), (2030, 30296), (2164, 28420), (2320, 26509), (2705, 22736), (2842, 21640), (3248, 18935), (3787, 16240), (3920, 15689), (4060, 15148), (4328, 14210), (5410, 11368), (5684, 10820), (7105, 8656), (7574, 8120)]