161882640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7753}}^1$

素因数の和:7801

約数の個数: 120

約数和(自身を含む): 562475160

約数和(自身を除く): 400592520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 7753, 10440, 15506, 20880, 23259, 31012, 38765, 46518, 62024, 69777, 77530, 93036, 116295, 124048, 139554, 155060, 186072, 224837, 232590, 279108, 310120, 348885, 372144, 449674, 465180, 558216, 620240, 674511, 697770, 899348, 930360, 1116432, 1124185, 1349022, 1395540, 1798696, 1860720, 2023533, 2248370, 2698044, 2791080, 3372555, 3597392, 4047066, 4496740, 5396088, 5582160, 6745110, 8094132, 8993480, 10117665, 10792176, 13490220, 16188264, 17986960, 20235330, 26980440, 32376528, 40470660, 53960880, 80941320, 161882640]

約数ペア:

[(1, 161882640), (2, 80941320), (3, 53960880), (4, 40470660), (5, 32376528), (6, 26980440), (8, 20235330), (9, 17986960), (10, 16188264), (12, 13490220), (15, 10792176), (16, 10117665), (18, 8993480), (20, 8094132), (24, 6745110), (29, 5582160), (30, 5396088), (36, 4496740), (40, 4047066), (45, 3597392), (48, 3372555), (58, 2791080), (60, 2698044), (72, 2248370), (80, 2023533), (87, 1860720), (90, 1798696), (116, 1395540), (120, 1349022), (144, 1124185), (145, 1116432), (174, 930360), (180, 899348), (232, 697770), (240, 674511), (261, 620240), (290, 558216), (348, 465180), (360, 449674), (435, 372144), (464, 348885), (522, 310120), (580, 279108), (696, 232590), (720, 224837), (870, 186072), (1044, 155060), (1160, 139554), (1305, 124048), (1392, 116295), (1740, 93036), (2088, 77530), (2320, 69777), (2610, 62024), (3480, 46518), (4176, 38765), (5220, 31012), (6960, 23259), (7753, 20880), (10440, 15506)]