84221320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 194918400

約数和(自身を除く): 110697080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 127, 236, 254, 281, 295, 472, 508, 562, 590, 635, 1016, 1124, 1180, 1270, 1405, 2248, 2360, 2540, 2810, 5080, 5620, 7493, 11240, 14986, 16579, 29972, 33158, 35687, 37465, 59944, 66316, 71374, 74930, 82895, 132632, 142748, 149860, 165790, 178435, 285496, 299720, 331580, 356870, 663160, 713740, 1427480, 2105533, 4211066, 8422132, 10527665, 16844264, 21055330, 42110660, 84221320]

約数ペア:

[(1, 84221320), (2, 42110660), (4, 21055330), (5, 16844264), (8, 10527665), (10, 8422132), (20, 4211066), (40, 2105533), (59, 1427480), (118, 713740), (127, 663160), (236, 356870), (254, 331580), (281, 299720), (295, 285496), (472, 178435), (508, 165790), (562, 149860), (590, 142748), (635, 132632), (1016, 82895), (1124, 74930), (1180, 71374), (1270, 66316), (1405, 59944), (2248, 37465), (2360, 35687), (2540, 33158), (2810, 29972), (5080, 16579), (5620, 14986), (7493, 11240)]