120686160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71837}}^1$

素因数の和:71860

約数の個数: 80

約数和(自身を含む): 427579776

約数和(自身を除く): 306893616

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, 71837, 143674, 215511, 287348, 359185, 431022, 502859, 574696, 718370, 862044, 1005718, 1077555, 1149392, 1436740, 1508577, 1724088, 2011436, 2155110, 2514295, 2873480, 3017154, 3448176, 4022872, 4310220, 5028590, 5746960, 6034308, 7542885, 8045744, 8620440, 10057180, 12068616, 15085770, 17240880, 20114360, 24137232, 30171540, 40228720, 60343080, 120686160]

約数ペア:

[(1, 120686160), (2, 60343080), (3, 40228720), (4, 30171540), (5, 24137232), (6, 20114360), (7, 17240880), (8, 15085770), (10, 12068616), (12, 10057180), (14, 8620440), (15, 8045744), (16, 7542885), (20, 6034308), (21, 5746960), (24, 5028590), (28, 4310220), (30, 4022872), (35, 3448176), (40, 3017154), (42, 2873480), (48, 2514295), (56, 2155110), (60, 2011436), (70, 1724088), (80, 1508577), (84, 1436740), (105, 1149392), (112, 1077555), (120, 1005718), (140, 862044), (168, 718370), (210, 574696), (240, 502859), (280, 431022), (336, 359185), (420, 287348), (560, 215511), (840, 143674), (1680, 71837)]