161525520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17257}}^1$

素因数の和:17289

約数の個数: 120

約数和(自身を含む): 584217816

約数和(自身を除く): 422692296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 17257, 34514, 51771, 69028, 86285, 103542, 138056, 155313, 172570, 207084, 224341, 258855, 276112, 310626, 345140, 414168, 448682, 517710, 621252, 673023, 690280, 776565, 828336, 897364, 1035420, 1121705, 1242504, 1346046, 1380560, 1553130, 1794728, 2019069, 2070840, 2243410, 2485008, 2692092, 3106260, 3365115, 3589456, 4038138, 4141680, 4486820, 5384184, 6212520, 6730230, 8076276, 8973640, 10095345, 10768368, 12425040, 13460460, 16152552, 17947280, 20190690, 26920920, 32305104, 40381380, 53841840, 80762760, 161525520]

約数ペア:

[(1, 161525520), (2, 80762760), (3, 53841840), (4, 40381380), (5, 32305104), (6, 26920920), (8, 20190690), (9, 17947280), (10, 16152552), (12, 13460460), (13, 12425040), (15, 10768368), (16, 10095345), (18, 8973640), (20, 8076276), (24, 6730230), (26, 6212520), (30, 5384184), (36, 4486820), (39, 4141680), (40, 4038138), (45, 3589456), (48, 3365115), (52, 3106260), (60, 2692092), (65, 2485008), (72, 2243410), (78, 2070840), (80, 2019069), (90, 1794728), (104, 1553130), (117, 1380560), (120, 1346046), (130, 1242504), (144, 1121705), (156, 1035420), (180, 897364), (195, 828336), (208, 776565), (234, 690280), (240, 673023), (260, 621252), (312, 517710), (360, 448682), (390, 414168), (468, 345140), (520, 310626), (585, 276112), (624, 258855), (720, 224341), (780, 207084), (936, 172570), (1040, 155313), (1170, 138056), (1560, 103542), (1872, 86285), (2340, 69028), (3120, 51771), (4680, 34514), (9360, 17257)]