84158520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1061}}^1$

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 253095840

約数和(自身を除く): 168937320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1061, 1322, 1983, 2122, 2644, 3183, 3305, 3966, 4244, 5288, 5305, 6366, 6610, 7932, 8488, 9915, 10610, 12732, 13220, 15864, 15915, 19830, 21220, 25464, 26440, 31830, 39660, 42440, 63660, 79320, 127320, 701321, 1402642, 2103963, 2805284, 3506605, 4207926, 5610568, 7013210, 8415852, 10519815, 14026420, 16831704, 21039630, 28052840, 42079260, 84158520]

約数ペア:

[(1, 84158520), (2, 42079260), (3, 28052840), (4, 21039630), (5, 16831704), (6, 14026420), (8, 10519815), (10, 8415852), (12, 7013210), (15, 5610568), (20, 4207926), (24, 3506605), (30, 2805284), (40, 2103963), (60, 1402642), (120, 701321), (661, 127320), (1061, 79320), (1322, 63660), (1983, 42440), (2122, 39660), (2644, 31830), (3183, 26440), (3305, 25464), (3966, 21220), (4244, 19830), (5288, 15915), (5305, 15864), (6366, 13220), (6610, 12732), (7932, 10610), (8488, 9915)]