137607680

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1097}}^1$

素因数の和:1134

約数の個数: 120

約数和(自身を含む): 384152868

約数和(自身を除く): 246545188

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1097, 1120, 1280, 1568, 1792, 1960, 2194, 2240, 2560, 3136, 3584, 3920, 4388, 4480, 5485, 6272, 7679, 7840, 8776, 8960, 10970, 12544, 15358, 15680, 17552, 17920, 21940, 25088, 30716, 31360, 35104, 38395, 43880, 53753, 61432, 62720, 70208, 76790, 87760, 107506, 122864, 125440, 140416, 153580, 175520, 215012, 245728, 268765, 280832, 307160, 351040, 430024, 491456, 537530, 561664, 614320, 702080, 860048, 982912, 1075060, 1228640, 1404160, 1720096, 1965824, 2150120, 2457280, 2808320, 3440192, 3931648, 4300240, 4914560, 6880384, 8600480, 9829120, 13760768, 17200960, 19658240, 27521536, 34401920, 68803840, 137607680]

約数ペア:

[(1, 137607680), (2, 68803840), (4, 34401920), (5, 27521536), (7, 19658240), (8, 17200960), (10, 13760768), (14, 9829120), (16, 8600480), (20, 6880384), (28, 4914560), (32, 4300240), (35, 3931648), (40, 3440192), (49, 2808320), (56, 2457280), (64, 2150120), (70, 1965824), (80, 1720096), (98, 1404160), (112, 1228640), (128, 1075060), (140, 982912), (160, 860048), (196, 702080), (224, 614320), (245, 561664), (256, 537530), (280, 491456), (320, 430024), (392, 351040), (448, 307160), (490, 280832), (512, 268765), (560, 245728), (640, 215012), (784, 175520), (896, 153580), (980, 140416), (1097, 125440), (1120, 122864), (1280, 107506), (1568, 87760), (1792, 76790), (1960, 70208), (2194, 62720), (2240, 61432), (2560, 53753), (3136, 43880), (3584, 38395), (3920, 35104), (4388, 31360), (4480, 30716), (5485, 25088), (6272, 21940), (7679, 17920), (7840, 17552), (8776, 15680), (8960, 15358), (10970, 12544)]