156959391380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1\times {\mathrm{20357}}^1$

素因数の和:20825

約数の個数: 96

約数和(自身を含む): 364204294272

約数和(自身を除く): 207244902892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 347, 404, 505, 694, 1010, 1111, 1388, 1735, 2020, 2222, 3470, 3817, 4444, 5555, 6940, 7634, 11110, 15268, 19085, 20357, 22220, 35047, 38170, 40714, 70094, 76340, 81428, 101785, 140188, 175235, 203570, 223927, 350470, 385517, 407140, 447854, 700940, 771034, 895708, 1119635, 1542068, 1927585, 2056057, 2239270, 3855170, 4112114, 4478540, 7063879, 7710340, 8224228, 10280285, 14127758, 20560570, 22616627, 28255516, 35319395, 41121140, 45233254, 70638790, 77702669, 90466508, 113083135, 141277580, 155405338, 226166270, 310810676, 388513345, 452332540, 713451779, 777026690, 1426903558, 1554053380, 2853807116, 3567258895, 7134517790, 7847969569, 14269035580, 15695939138, 31391878276, 39239847845, 78479695690, 156959391380]

約数ペア:

[(1, 156959391380), (2, 78479695690), (4, 39239847845), (5, 31391878276), (10, 15695939138), (11, 14269035580), (20, 7847969569), (22, 7134517790), (44, 3567258895), (55, 2853807116), (101, 1554053380), (110, 1426903558), (202, 777026690), (220, 713451779), (347, 452332540), (404, 388513345), (505, 310810676), (694, 226166270), (1010, 155405338), (1111, 141277580), (1388, 113083135), (1735, 90466508), (2020, 77702669), (2222, 70638790), (3470, 45233254), (3817, 41121140), (4444, 35319395), (5555, 28255516), (6940, 22616627), (7634, 20560570), (11110, 14127758), (15268, 10280285), (19085, 8224228), (20357, 7710340), (22220, 7063879), (35047, 4478540), (38170, 4112114), (40714, 3855170), (70094, 2239270), (76340, 2056057), (81428, 1927585), (101785, 1542068), (140188, 1119635), (175235, 895708), (203570, 771034), (223927, 700940), (350470, 447854), (385517, 407140)]