160793920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3168

約数の個数: 112

約数和(自身を含む): 456761088

約数和(自身を除く): 295967168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3121, 3220, 3680, 5152, 6242, 6440, 7360, 10304, 12484, 12880, 15605, 21847, 24968, 25760, 31210, 43694, 49936, 51520, 62420, 71783, 87388, 99872, 109235, 124840, 143566, 174776, 199744, 218470, 249680, 287132, 349552, 358915, 436940, 499360, 502481, 574264, 699104, 717830, 873880, 998720, 1004962, 1148528, 1398208, 1435660, 1747760, 2009924, 2297056, 2512405, 2871320, 3495520, 4019848, 4594112, 5024810, 5742640, 6991040, 8039696, 10049620, 11485280, 16079392, 20099240, 22970560, 32158784, 40198480, 80396960, 160793920]

約数ペア:

[(1, 160793920), (2, 80396960), (4, 40198480), (5, 32158784), (7, 22970560), (8, 20099240), (10, 16079392), (14, 11485280), (16, 10049620), (20, 8039696), (23, 6991040), (28, 5742640), (32, 5024810), (35, 4594112), (40, 4019848), (46, 3495520), (56, 2871320), (64, 2512405), (70, 2297056), (80, 2009924), (92, 1747760), (112, 1435660), (115, 1398208), (140, 1148528), (160, 1004962), (161, 998720), (184, 873880), (224, 717830), (230, 699104), (280, 574264), (320, 502481), (322, 499360), (368, 436940), (448, 358915), (460, 349552), (560, 287132), (644, 249680), (736, 218470), (805, 199744), (920, 174776), (1120, 143566), (1288, 124840), (1472, 109235), (1610, 99872), (1840, 87388), (2240, 71783), (2576, 62420), (3121, 51520), (3220, 49936), (3680, 43694), (5152, 31210), (6242, 25760), (6440, 24968), (7360, 21847), (10304, 15605), (12484, 12880)]