129137320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8011}}^1$

素因数の和:8066

約数の個数: 64

約数和(自身を含む): 323043840

約数和(自身を除く): 193906520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8011, 8060, 16022, 16120, 32044, 40055, 64088, 80110, 104143, 160220, 208286, 248341, 320440, 416572, 496682, 520715, 833144, 993364, 1041430, 1241705, 1986728, 2082860, 2483410, 3228433, 4165720, 4966820, 6456866, 9933640, 12913732, 16142165, 25827464, 32284330, 64568660, 129137320]

約数ペア:

[(1, 129137320), (2, 64568660), (4, 32284330), (5, 25827464), (8, 16142165), (10, 12913732), (13, 9933640), (20, 6456866), (26, 4966820), (31, 4165720), (40, 3228433), (52, 2483410), (62, 2082860), (65, 1986728), (104, 1241705), (124, 1041430), (130, 993364), (155, 833144), (248, 520715), (260, 496682), (310, 416572), (403, 320440), (520, 248341), (620, 208286), (806, 160220), (1240, 104143), (1612, 80110), (2015, 64088), (3224, 40055), (4030, 32044), (8011, 16120), (8060, 16022)]