80842580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 214013184

約数和(自身を除く): 133170604

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 860, 910, 1033, 1118, 1204, 1505, 1820, 2066, 2236, 2795, 3010, 3913, 4132, 5165, 5590, 6020, 7231, 7826, 10330, 11180, 13429, 14462, 15652, 19565, 20660, 26858, 28924, 36155, 39130, 44419, 53716, 67145, 72310, 78260, 88838, 94003, 134290, 144620, 177676, 188006, 222095, 268580, 310933, 376012, 444190, 470015, 577447, 621866, 888380, 940030, 1154894, 1243732, 1554665, 1880060, 2309788, 2887235, 3109330, 4042129, 5774470, 6218660, 8084258, 11548940, 16168516, 20210645, 40421290, 80842580]

約数ペア:

[(1, 80842580), (2, 40421290), (4, 20210645), (5, 16168516), (7, 11548940), (10, 8084258), (13, 6218660), (14, 5774470), (20, 4042129), (26, 3109330), (28, 2887235), (35, 2309788), (43, 1880060), (52, 1554665), (65, 1243732), (70, 1154894), (86, 940030), (91, 888380), (130, 621866), (140, 577447), (172, 470015), (182, 444190), (215, 376012), (260, 310933), (301, 268580), (364, 222095), (430, 188006), (455, 177676), (559, 144620), (602, 134290), (860, 94003), (910, 88838), (1033, 78260), (1118, 72310), (1204, 67145), (1505, 53716), (1820, 44419), (2066, 39130), (2236, 36155), (2795, 28924), (3010, 26858), (3913, 20660), (4132, 19565), (5165, 15652), (5590, 14462), (6020, 13429), (7231, 11180), (7826, 10330)]