156660784

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 362476800

約数和(自身を除く): 205816016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 139, 203, 232, 278, 347, 406, 464, 556, 694, 812, 973, 1112, 1388, 1624, 1946, 2224, 2429, 2776, 3248, 3892, 4031, 4858, 5552, 7784, 8062, 9716, 10063, 15568, 16124, 19432, 20126, 28217, 32248, 38864, 40252, 48233, 56434, 64496, 70441, 80504, 96466, 112868, 140882, 161008, 192932, 225736, 281764, 337631, 385864, 451472, 563528, 675262, 771728, 1127056, 1350524, 1398757, 2701048, 2797514, 5402096, 5595028, 9791299, 11190056, 19582598, 22380112, 39165196, 78330392, 156660784]

約数ペア:

[(1, 156660784), (2, 78330392), (4, 39165196), (7, 22380112), (8, 19582598), (14, 11190056), (16, 9791299), (28, 5595028), (29, 5402096), (56, 2797514), (58, 2701048), (112, 1398757), (116, 1350524), (139, 1127056), (203, 771728), (232, 675262), (278, 563528), (347, 451472), (406, 385864), (464, 337631), (556, 281764), (694, 225736), (812, 192932), (973, 161008), (1112, 140882), (1388, 112868), (1624, 96466), (1946, 80504), (2224, 70441), (2429, 64496), (2776, 56434), (3248, 48233), (3892, 40252), (4031, 38864), (4858, 32248), (5552, 28217), (7784, 20126), (8062, 19432), (9716, 16124), (10063, 15568)]