75775280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2879}}^1$

素因数の和:2946

約数の個数: 80

約数和(自身を含む): 205701120

約数和(自身を除く): 129925840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 2879, 3290, 3760, 5264, 5758, 6580, 11516, 13160, 14395, 20153, 23032, 26320, 28790, 40306, 46064, 57580, 80612, 100765, 115160, 135313, 161224, 201530, 230320, 270626, 322448, 403060, 541252, 676565, 806120, 947191, 1082504, 1353130, 1612240, 1894382, 2165008, 2706260, 3788764, 4735955, 5412520, 7577528, 9471910, 10825040, 15155056, 18943820, 37887640, 75775280]

約数ペア:

[(1, 75775280), (2, 37887640), (4, 18943820), (5, 15155056), (7, 10825040), (8, 9471910), (10, 7577528), (14, 5412520), (16, 4735955), (20, 3788764), (28, 2706260), (35, 2165008), (40, 1894382), (47, 1612240), (56, 1353130), (70, 1082504), (80, 947191), (94, 806120), (112, 676565), (140, 541252), (188, 403060), (235, 322448), (280, 270626), (329, 230320), (376, 201530), (470, 161224), (560, 135313), (658, 115160), (752, 100765), (940, 80612), (1316, 57580), (1645, 46064), (1880, 40306), (2632, 28790), (2879, 26320), (3290, 23032), (3760, 20153), (5264, 14395), (5758, 13160), (6580, 11516)]