140672000

素因数分解:

$2^{10}\times 5^3\times 7^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 176

約数和(自身を含む): 403635648

約数和(自身を除く): 262963648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 157, 160, 175, 200, 224, 250, 256, 280, 314, 320, 350, 400, 448, 500, 512, 560, 628, 640, 700, 785, 800, 875, 896, 1000, 1024, 1099, 1120, 1256, 1280, 1400, 1570, 1600, 1750, 1792, 2000, 2198, 2240, 2512, 2560, 2800, 3140, 3200, 3500, 3584, 3925, 4000, 4396, 4480, 5024, 5120, 5495, 5600, 6280, 6400, 7000, 7168, 7850, 8000, 8792, 8960, 10048, 10990, 11200, 12560, 12800, 14000, 15700, 16000, 17584, 17920, 19625, 20096, 21980, 22400, 25120, 25600, 27475, 28000, 31400, 32000, 35168, 35840, 39250, 40192, 43960, 44800, 50240, 54950, 56000, 62800, 64000, 70336, 78500, 80384, 87920, 89600, 100480, 109900, 112000, 125600, 128000, 137375, 140672, 157000, 160768, 175840, 179200, 200960, 219800, 224000, 251200, 274750, 281344, 314000, 351680, 401920, 439600, 448000, 502400, 549500, 562688, 628000, 703360, 803840, 879200, 896000, 1004800, 1099000, 1125376, 1256000, 1406720, 1758400, 2009600, 2198000, 2512000, 2813440, 3516800, 4019200, 4396000, 5024000, 5626880, 7033600, 8792000, 10048000, 14067200, 17584000, 20096000, 28134400, 35168000, 70336000, 140672000]

約数ペア:

[(1, 140672000), (2, 70336000), (4, 35168000), (5, 28134400), (7, 20096000), (8, 17584000), (10, 14067200), (14, 10048000), (16, 8792000), (20, 7033600), (25, 5626880), (28, 5024000), (32, 4396000), (35, 4019200), (40, 3516800), (50, 2813440), (56, 2512000), (64, 2198000), (70, 2009600), (80, 1758400), (100, 1406720), (112, 1256000), (125, 1125376), (128, 1099000), (140, 1004800), (157, 896000), (160, 879200), (175, 803840), (200, 703360), (224, 628000), (250, 562688), (256, 549500), (280, 502400), (314, 448000), (320, 439600), (350, 401920), (400, 351680), (448, 314000), (500, 281344), (512, 274750), (560, 251200), (628, 224000), (640, 219800), (700, 200960), (785, 179200), (800, 175840), (875, 160768), (896, 157000), (1000, 140672), (1024, 137375), (1099, 128000), (1120, 125600), (1256, 112000), (1280, 109900), (1400, 100480), (1570, 89600), (1600, 87920), (1750, 80384), (1792, 78500), (2000, 70336), (2198, 64000), (2240, 62800), (2512, 56000), (2560, 54950), (2800, 50240), (3140, 44800), (3200, 43960), (3500, 40192), (3584, 39250), (3925, 35840), (4000, 35168), (4396, 32000), (4480, 31400), (5024, 28000), (5120, 27475), (5495, 25600), (5600, 25120), (6280, 22400), (6400, 21980), (7000, 20096), (7168, 19625), (7850, 17920), (8000, 17584), (8792, 16000), (8960, 15700), (10048, 14000), (10990, 12800), (11200, 12560)]