180551680

素因数分解:

$2^{16}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 136

約数和(自身を含む): 471855600

約数和(自身を除く): 291303920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 256, 290, 304, 320, 380, 464, 512, 551, 580, 608, 640, 760, 928, 1024, 1102, 1160, 1216, 1280, 1520, 1856, 2048, 2204, 2320, 2432, 2560, 2755, 3040, 3712, 4096, 4408, 4640, 4864, 5120, 5510, 6080, 7424, 8192, 8816, 9280, 9728, 10240, 11020, 12160, 14848, 16384, 17632, 18560, 19456, 20480, 22040, 24320, 29696, 32768, 35264, 37120, 38912, 40960, 44080, 48640, 59392, 65536, 70528, 74240, 77824, 81920, 88160, 97280, 118784, 141056, 148480, 155648, 163840, 176320, 194560, 237568, 282112, 296960, 311296, 327680, 352640, 389120, 475136, 564224, 593920, 622592, 705280, 778240, 950272, 1128448, 1187840, 1245184, 1410560, 1556480, 1900544, 2256896, 2375680, 2821120, 3112960, 4513792, 4751360, 5642240, 6225920, 9027584, 9502720, 11284480, 18055168, 22568960, 36110336, 45137920, 90275840, 180551680]

約数ペア:

[(1, 180551680), (2, 90275840), (4, 45137920), (5, 36110336), (8, 22568960), (10, 18055168), (16, 11284480), (19, 9502720), (20, 9027584), (29, 6225920), (32, 5642240), (38, 4751360), (40, 4513792), (58, 3112960), (64, 2821120), (76, 2375680), (80, 2256896), (95, 1900544), (116, 1556480), (128, 1410560), (145, 1245184), (152, 1187840), (160, 1128448), (190, 950272), (232, 778240), (256, 705280), (290, 622592), (304, 593920), (320, 564224), (380, 475136), (464, 389120), (512, 352640), (551, 327680), (580, 311296), (608, 296960), (640, 282112), (760, 237568), (928, 194560), (1024, 176320), (1102, 163840), (1160, 155648), (1216, 148480), (1280, 141056), (1520, 118784), (1856, 97280), (2048, 88160), (2204, 81920), (2320, 77824), (2432, 74240), (2560, 70528), (2755, 65536), (3040, 59392), (3712, 48640), (4096, 44080), (4408, 40960), (4640, 38912), (4864, 37120), (5120, 35264), (5510, 32768), (6080, 29696), (7424, 24320), (8192, 22040), (8816, 20480), (9280, 19456), (9728, 18560), (10240, 17632), (11020, 16384), (12160, 14848)]