128082880

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5483}}^1$

素因数の和:5573

約数の個数: 56

約数和(自身を含む): 309231792

約数和(自身を除く): 181148912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5483, 5840, 10966, 11680, 21932, 23360, 27415, 43864, 54830, 87728, 109660, 175456, 219320, 350912, 400259, 438640, 800518, 877280, 1601036, 1754560, 2001295, 3202072, 4002590, 6404144, 8005180, 12808288, 16010360, 25616576, 32020720, 64041440, 128082880]

約数ペア:

[(1, 128082880), (2, 64041440), (4, 32020720), (5, 25616576), (8, 16010360), (10, 12808288), (16, 8005180), (20, 6404144), (32, 4002590), (40, 3202072), (64, 2001295), (73, 1754560), (80, 1601036), (146, 877280), (160, 800518), (292, 438640), (320, 400259), (365, 350912), (584, 219320), (730, 175456), (1168, 109660), (1460, 87728), (2336, 54830), (2920, 43864), (4672, 27415), (5483, 23360), (5840, 21932), (10966, 11680)]