137858560

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 387921600

約数和(自身を除く): 250063040

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, 157, 160, 196, 224, 245, 256, 280, 314, 320, 343, 392, 448, 490, 512, 560, 628, 640, 686, 784, 785, 896, 980, 1099, 1120, 1256, 1280, 1372, 1568, 1570, 1715, 1792, 1960, 2198, 2240, 2512, 2560, 2744, 3136, 3140, 3430, 3584, 3920, 4396, 4480, 5024, 5488, 5495, 6272, 6280, 6860, 7693, 7840, 8792, 8960, 10048, 10976, 10990, 12544, 12560, 13720, 15386, 15680, 17584, 17920, 20096, 21952, 21980, 25088, 25120, 27440, 30772, 31360, 35168, 38465, 40192, 43904, 43960, 50240, 53851, 54880, 61544, 62720, 70336, 76930, 80384, 87808, 87920, 100480, 107702, 109760, 123088, 125440, 140672, 153860, 175616, 175840, 200960, 215404, 219520, 246176, 269255, 281344, 307720, 351680, 401920, 430808, 439040, 492352, 538510, 562688, 615440, 703360, 861616, 878080, 984704, 1077020, 1230880, 1406720, 1723232, 1969408, 2154040, 2461760, 2813440, 3446464, 3938816, 4308080, 4923520, 6892928, 8616160, 9847040, 13785856, 17232320, 19694080, 27571712, 34464640, 68929280, 137858560]

約数ペア:

[(1, 137858560), (2, 68929280), (4, 34464640), (5, 27571712), (7, 19694080), (8, 17232320), (10, 13785856), (14, 9847040), (16, 8616160), (20, 6892928), (28, 4923520), (32, 4308080), (35, 3938816), (40, 3446464), (49, 2813440), (56, 2461760), (64, 2154040), (70, 1969408), (80, 1723232), (98, 1406720), (112, 1230880), (128, 1077020), (140, 984704), (157, 878080), (160, 861616), (196, 703360), (224, 615440), (245, 562688), (256, 538510), (280, 492352), (314, 439040), (320, 430808), (343, 401920), (392, 351680), (448, 307720), (490, 281344), (512, 269255), (560, 246176), (628, 219520), (640, 215404), (686, 200960), (784, 175840), (785, 175616), (896, 153860), (980, 140672), (1099, 125440), (1120, 123088), (1256, 109760), (1280, 107702), (1372, 100480), (1568, 87920), (1570, 87808), (1715, 80384), (1792, 76930), (1960, 70336), (2198, 62720), (2240, 61544), (2512, 54880), (2560, 53851), (2744, 50240), (3136, 43960), (3140, 43904), (3430, 40192), (3584, 38465), (3920, 35168), (4396, 31360), (4480, 30772), (5024, 27440), (5488, 25120), (5495, 25088), (6272, 21980), (6280, 21952), (6860, 20096), (7693, 17920), (7840, 17584), (8792, 15680), (8960, 15386), (10048, 13720), (10976, 12560), (10990, 12544)]