231567680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:544

約数の個数: 112

約数和(自身を含む): 584630784

約数和(自身を除く): 353063104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 73, 80, 92, 115, 146, 160, 184, 230, 292, 320, 365, 368, 431, 460, 584, 730, 736, 862, 920, 1168, 1460, 1472, 1679, 1724, 1840, 2155, 2336, 2920, 3358, 3448, 3680, 4310, 4672, 5840, 6716, 6896, 7360, 8395, 8620, 9913, 11680, 13432, 13792, 16790, 17240, 19826, 23360, 26864, 27584, 31463, 33580, 34480, 39652, 49565, 53728, 62926, 67160, 68960, 79304, 99130, 107456, 125852, 134320, 137920, 157315, 158608, 198260, 251704, 268640, 314630, 317216, 396520, 503408, 537280, 629260, 634432, 723649, 793040, 1006816, 1258520, 1447298, 1586080, 2013632, 2517040, 2894596, 3172160, 3618245, 5034080, 5789192, 7236490, 10068160, 11578384, 14472980, 23156768, 28945960, 46313536, 57891920, 115783840, 231567680]

約数ペア:

[(1, 231567680), (2, 115783840), (4, 57891920), (5, 46313536), (8, 28945960), (10, 23156768), (16, 14472980), (20, 11578384), (23, 10068160), (32, 7236490), (40, 5789192), (46, 5034080), (64, 3618245), (73, 3172160), (80, 2894596), (92, 2517040), (115, 2013632), (146, 1586080), (160, 1447298), (184, 1258520), (230, 1006816), (292, 793040), (320, 723649), (365, 634432), (368, 629260), (431, 537280), (460, 503408), (584, 396520), (730, 317216), (736, 314630), (862, 268640), (920, 251704), (1168, 198260), (1460, 158608), (1472, 157315), (1679, 137920), (1724, 134320), (1840, 125852), (2155, 107456), (2336, 99130), (2920, 79304), (3358, 68960), (3448, 67160), (3680, 62926), (4310, 53728), (4672, 49565), (5840, 39652), (6716, 34480), (6896, 33580), (7360, 31463), (8395, 27584), (8620, 26864), (9913, 23360), (11680, 19826), (13432, 17240), (13792, 16790)]