1081257680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3433}}^1$

素因数の和:3604

約数の個数: 80

約数和(自身を含む): 2616213504

約数和(自身を除く): 1534955824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 1016, 1240, 1270, 2032, 2480, 2540, 3433, 3937, 5080, 6866, 7874, 10160, 13732, 15748, 17165, 19685, 27464, 31496, 34330, 39370, 54928, 62992, 68660, 78740, 106423, 137320, 157480, 212846, 274640, 314960, 425692, 435991, 532115, 851384, 871982, 1064230, 1702768, 1743964, 2128460, 2179955, 3487928, 4256920, 4359910, 6975856, 8513840, 8719820, 13515721, 17439640, 27031442, 34879280, 54062884, 67578605, 108125768, 135157210, 216251536, 270314420, 540628840, 1081257680]

約数ペア:

[(1, 1081257680), (2, 540628840), (4, 270314420), (5, 216251536), (8, 135157210), (10, 108125768), (16, 67578605), (20, 54062884), (31, 34879280), (40, 27031442), (62, 17439640), (80, 13515721), (124, 8719820), (127, 8513840), (155, 6975856), (248, 4359910), (254, 4256920), (310, 3487928), (496, 2179955), (508, 2128460), (620, 1743964), (635, 1702768), (1016, 1064230), (1240, 871982), (1270, 851384), (2032, 532115), (2480, 435991), (2540, 425692), (3433, 314960), (3937, 274640), (5080, 212846), (6866, 157480), (7874, 137320), (10160, 106423), (13732, 78740), (15748, 68660), (17165, 62992), (19685, 54928), (27464, 39370), (31496, 34330)]