168684760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1013}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 398623680

約数和(自身を除く): 229938920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 181, 184, 230, 362, 460, 724, 905, 920, 1013, 1448, 1810, 2026, 3620, 4052, 4163, 5065, 7240, 8104, 8326, 10130, 16652, 20260, 20815, 23299, 33304, 40520, 41630, 46598, 83260, 93196, 116495, 166520, 183353, 186392, 232990, 366706, 465980, 733412, 916765, 931960, 1466824, 1833530, 3667060, 4217119, 7334120, 8434238, 16868476, 21085595, 33736952, 42171190, 84342380, 168684760]

約数ペア:

[(1, 168684760), (2, 84342380), (4, 42171190), (5, 33736952), (8, 21085595), (10, 16868476), (20, 8434238), (23, 7334120), (40, 4217119), (46, 3667060), (92, 1833530), (115, 1466824), (181, 931960), (184, 916765), (230, 733412), (362, 465980), (460, 366706), (724, 232990), (905, 186392), (920, 183353), (1013, 166520), (1448, 116495), (1810, 93196), (2026, 83260), (3620, 46598), (4052, 41630), (4163, 40520), (5065, 33304), (7240, 23299), (8104, 20815), (8326, 20260), (10130, 16652)]