165444720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{98479}}^1$

素因数の和:98502

約数の個数: 80

約数和(自身を含む): 586152960

約数和(自身を除く): 420708240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 98479, 196958, 295437, 393916, 492395, 590874, 689353, 787832, 984790, 1181748, 1378706, 1477185, 1575664, 1969580, 2068059, 2363496, 2757412, 2954370, 3446765, 3939160, 4136118, 4726992, 5514824, 5908740, 6893530, 7878320, 8272236, 10340295, 11029648, 11817480, 13787060, 16544472, 20680590, 23634960, 27574120, 33088944, 41361180, 55148240, 82722360, 165444720]

約数ペア:

[(1, 165444720), (2, 82722360), (3, 55148240), (4, 41361180), (5, 33088944), (6, 27574120), (7, 23634960), (8, 20680590), (10, 16544472), (12, 13787060), (14, 11817480), (15, 11029648), (16, 10340295), (20, 8272236), (21, 7878320), (24, 6893530), (28, 5908740), (30, 5514824), (35, 4726992), (40, 4136118), (42, 3939160), (48, 3446765), (56, 2954370), (60, 2757412), (70, 2363496), (80, 2068059), (84, 1969580), (105, 1575664), (112, 1477185), (120, 1378706), (140, 1181748), (168, 984790), (210, 787832), (240, 689353), (280, 590874), (336, 492395), (420, 393916), (560, 295437), (840, 196958), (1680, 98479)]