65679320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1847}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 104632360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 1847, 2540, 3556, 3694, 4445, 5080, 7112, 7388, 8890, 9235, 12929, 14776, 17780, 18470, 25858, 35560, 36940, 51716, 64645, 73880, 103432, 129290, 234569, 258580, 469138, 517160, 938276, 1172845, 1641983, 1876552, 2345690, 3283966, 4691380, 6567932, 8209915, 9382760, 13135864, 16419830, 32839660, 65679320]

約数ペア:

[(1, 65679320), (2, 32839660), (4, 16419830), (5, 13135864), (7, 9382760), (8, 8209915), (10, 6567932), (14, 4691380), (20, 3283966), (28, 2345690), (35, 1876552), (40, 1641983), (56, 1172845), (70, 938276), (127, 517160), (140, 469138), (254, 258580), (280, 234569), (508, 129290), (635, 103432), (889, 73880), (1016, 64645), (1270, 51716), (1778, 36940), (1847, 35560), (2540, 25858), (3556, 18470), (3694, 17780), (4445, 14776), (5080, 12929), (7112, 9235), (7388, 8890)]