16251340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 41932800

約数和(自身を除く): 25681460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 103, 115, 140, 161, 196, 206, 230, 245, 322, 343, 412, 460, 490, 515, 644, 686, 721, 805, 980, 1030, 1127, 1372, 1442, 1610, 1715, 2060, 2254, 2369, 2884, 3220, 3430, 3605, 4508, 4738, 5047, 5635, 6860, 7210, 7889, 9476, 10094, 11270, 11845, 14420, 15778, 16583, 20188, 22540, 23690, 25235, 31556, 33166, 35329, 39445, 47380, 50470, 66332, 70658, 78890, 82915, 100940, 116081, 141316, 157780, 165830, 176645, 232162, 331660, 353290, 464324, 580405, 706580, 812567, 1160810, 1625134, 2321620, 3250268, 4062835, 8125670, 16251340]

約数ペア:

[(1, 16251340), (2, 8125670), (4, 4062835), (5, 3250268), (7, 2321620), (10, 1625134), (14, 1160810), (20, 812567), (23, 706580), (28, 580405), (35, 464324), (46, 353290), (49, 331660), (70, 232162), (92, 176645), (98, 165830), (103, 157780), (115, 141316), (140, 116081), (161, 100940), (196, 82915), (206, 78890), (230, 70658), (245, 66332), (322, 50470), (343, 47380), (412, 39445), (460, 35329), (490, 33166), (515, 31556), (644, 25235), (686, 23690), (721, 22540), (805, 20188), (980, 16583), (1030, 15778), (1127, 14420), (1372, 11845), (1442, 11270), (1610, 10094), (1715, 9476), (2060, 7889), (2254, 7210), (2369, 6860), (2884, 5635), (3220, 5047), (3430, 4738), (3605, 4508)]