143872640

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4783}}^1$

素因数の和:4849

約数の個数: 64

約数和(自身を含む): 351336960

約数和(自身を除く): 207464320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 4783, 6016, 7520, 9566, 15040, 19132, 23915, 30080, 38264, 47830, 76528, 95660, 153056, 191320, 224801, 306112, 382640, 449602, 612224, 765280, 899204, 1124005, 1530560, 1798408, 2248010, 3061120, 3596816, 4496020, 7193632, 8992040, 14387264, 17984080, 28774528, 35968160, 71936320, 143872640]

約数ペア:

[(1, 143872640), (2, 71936320), (4, 35968160), (5, 28774528), (8, 17984080), (10, 14387264), (16, 8992040), (20, 7193632), (32, 4496020), (40, 3596816), (47, 3061120), (64, 2248010), (80, 1798408), (94, 1530560), (128, 1124005), (160, 899204), (188, 765280), (235, 612224), (320, 449602), (376, 382640), (470, 306112), (640, 224801), (752, 191320), (940, 153056), (1504, 95660), (1880, 76528), (3008, 47830), (3760, 38264), (4783, 30080), (6016, 23915), (7520, 19132), (9566, 15040)]