2753295440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{15809}}^1$

素因数の和:16140

約数の個数: 80

約数和(自身を含む): 7339887360

約数和(自身を除く): 4586591920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 311, 560, 622, 1244, 1555, 2177, 2488, 3110, 4354, 4976, 6220, 8708, 10885, 12440, 15809, 17416, 21770, 24880, 31618, 34832, 43540, 63236, 79045, 87080, 110663, 126472, 158090, 174160, 221326, 252944, 316180, 442652, 553315, 632360, 885304, 1106630, 1264720, 1770608, 2213260, 4426520, 4916599, 8853040, 9833198, 19666396, 24582995, 34416193, 39332792, 49165990, 68832386, 78665584, 98331980, 137664772, 172080965, 196663960, 275329544, 344161930, 393327920, 550659088, 688323860, 1376647720, 2753295440]

約数ペア:

[(1, 2753295440), (2, 1376647720), (4, 688323860), (5, 550659088), (7, 393327920), (8, 344161930), (10, 275329544), (14, 196663960), (16, 172080965), (20, 137664772), (28, 98331980), (35, 78665584), (40, 68832386), (56, 49165990), (70, 39332792), (80, 34416193), (112, 24582995), (140, 19666396), (280, 9833198), (311, 8853040), (560, 4916599), (622, 4426520), (1244, 2213260), (1555, 1770608), (2177, 1264720), (2488, 1106630), (3110, 885304), (4354, 632360), (4976, 553315), (6220, 442652), (8708, 316180), (10885, 252944), (12440, 221326), (15809, 174160), (17416, 158090), (21770, 126472), (24880, 110663), (31618, 87080), (34832, 79045), (43540, 63236)]