131225600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 356461560

約数和(自身を除く): 225235960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 233, 256, 275, 320, 352, 400, 440, 466, 512, 550, 640, 704, 800, 880, 932, 1024, 1100, 1165, 1280, 1408, 1600, 1760, 1864, 2048, 2200, 2330, 2560, 2563, 2816, 3200, 3520, 3728, 4400, 4660, 5120, 5126, 5632, 5825, 6400, 7040, 7456, 8800, 9320, 10240, 10252, 11264, 11650, 12800, 12815, 14080, 14912, 17600, 18640, 20504, 22528, 23300, 25600, 25630, 28160, 29824, 35200, 37280, 41008, 46600, 51200, 51260, 56320, 59648, 64075, 70400, 74560, 82016, 93200, 102520, 112640, 119296, 128150, 140800, 149120, 164032, 186400, 205040, 238592, 256300, 281600, 298240, 328064, 372800, 410080, 477184, 512600, 563200, 596480, 656128, 745600, 820160, 1025200, 1192960, 1312256, 1491200, 1640320, 2050400, 2385920, 2624512, 2982400, 3280640, 4100800, 5249024, 5964800, 6561280, 8201600, 11929600, 13122560, 16403200, 26245120, 32806400, 65612800, 131225600]

約数ペア:

[(1, 131225600), (2, 65612800), (4, 32806400), (5, 26245120), (8, 16403200), (10, 13122560), (11, 11929600), (16, 8201600), (20, 6561280), (22, 5964800), (25, 5249024), (32, 4100800), (40, 3280640), (44, 2982400), (50, 2624512), (55, 2385920), (64, 2050400), (80, 1640320), (88, 1491200), (100, 1312256), (110, 1192960), (128, 1025200), (160, 820160), (176, 745600), (200, 656128), (220, 596480), (233, 563200), (256, 512600), (275, 477184), (320, 410080), (352, 372800), (400, 328064), (440, 298240), (466, 281600), (512, 256300), (550, 238592), (640, 205040), (704, 186400), (800, 164032), (880, 149120), (932, 140800), (1024, 128150), (1100, 119296), (1165, 112640), (1280, 102520), (1408, 93200), (1600, 82016), (1760, 74560), (1864, 70400), (2048, 64075), (2200, 59648), (2330, 56320), (2560, 51260), (2563, 51200), (2816, 46600), (3200, 41008), (3520, 37280), (3728, 35200), (4400, 29824), (4660, 28160), (5120, 25630), (5126, 25600), (5632, 23300), (5825, 22528), (6400, 20504), (7040, 18640), (7456, 17600), (8800, 14912), (9320, 14080), (10240, 12815), (10252, 12800), (11264, 11650)]