127321600

素因数分解:

$2^9\times 5^2\times 7^3\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 240

約数和(自身を含む): 380556000

約数和(自身を除く): 253234400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 49, 50, 56, 58, 64, 70, 80, 98, 100, 112, 116, 128, 140, 145, 160, 175, 196, 200, 203, 224, 232, 245, 256, 280, 290, 320, 343, 350, 392, 400, 406, 448, 464, 490, 512, 560, 580, 640, 686, 700, 725, 784, 800, 812, 896, 928, 980, 1015, 1120, 1160, 1225, 1280, 1372, 1400, 1421, 1450, 1568, 1600, 1624, 1715, 1792, 1856, 1960, 2030, 2240, 2320, 2450, 2560, 2744, 2800, 2842, 2900, 3136, 3200, 3248, 3430, 3584, 3712, 3920, 4060, 4480, 4640, 4900, 5075, 5488, 5600, 5684, 5800, 6272, 6400, 6496, 6860, 7105, 7424, 7840, 8120, 8575, 8960, 9280, 9800, 9947, 10150, 10976, 11200, 11368, 11600, 12544, 12800, 12992, 13720, 14210, 14848, 15680, 16240, 17150, 17920, 18560, 19600, 19894, 20300, 21952, 22400, 22736, 23200, 25088, 25984, 27440, 28420, 31360, 32480, 34300, 35525, 37120, 39200, 39788, 40600, 43904, 44800, 45472, 46400, 49735, 51968, 54880, 56840, 62720, 64960, 68600, 71050, 74240, 78400, 79576, 81200, 87808, 89600, 90944, 92800, 99470, 103936, 109760, 113680, 125440, 129920, 137200, 142100, 156800, 159152, 162400, 175616, 181888, 185600, 198940, 219520, 227360, 248675, 259840, 274400, 284200, 313600, 318304, 324800, 363776, 371200, 397880, 439040, 454720, 497350, 519680, 548800, 568400, 627200, 636608, 649600, 727552, 795760, 878080, 909440, 994700, 1097600, 1136800, 1273216, 1299200, 1591520, 1818880, 1989400, 2195200, 2273600, 2546432, 2598400, 3183040, 3637760, 3978800, 4390400, 4547200, 5092864, 6366080, 7957600, 9094400, 12732160, 15915200, 18188800, 25464320, 31830400, 63660800, 127321600]

約数ペア:

[(1, 127321600), (2, 63660800), (4, 31830400), (5, 25464320), (7, 18188800), (8, 15915200), (10, 12732160), (14, 9094400), (16, 7957600), (20, 6366080), (25, 5092864), (28, 4547200), (29, 4390400), (32, 3978800), (35, 3637760), (40, 3183040), (49, 2598400), (50, 2546432), (56, 2273600), (58, 2195200), (64, 1989400), (70, 1818880), (80, 1591520), (98, 1299200), (100, 1273216), (112, 1136800), (116, 1097600), (128, 994700), (140, 909440), (145, 878080), (160, 795760), (175, 727552), (196, 649600), (200, 636608), (203, 627200), (224, 568400), (232, 548800), (245, 519680), (256, 497350), (280, 454720), (290, 439040), (320, 397880), (343, 371200), (350, 363776), (392, 324800), (400, 318304), (406, 313600), (448, 284200), (464, 274400), (490, 259840), (512, 248675), (560, 227360), (580, 219520), (640, 198940), (686, 185600), (700, 181888), (725, 175616), (784, 162400), (800, 159152), (812, 156800), (896, 142100), (928, 137200), (980, 129920), (1015, 125440), (1120, 113680), (1160, 109760), (1225, 103936), (1280, 99470), (1372, 92800), (1400, 90944), (1421, 89600), (1450, 87808), (1568, 81200), (1600, 79576), (1624, 78400), (1715, 74240), (1792, 71050), (1856, 68600), (1960, 64960), (2030, 62720), (2240, 56840), (2320, 54880), (2450, 51968), (2560, 49735), (2744, 46400), (2800, 45472), (2842, 44800), (2900, 43904), (3136, 40600), (3200, 39788), (3248, 39200), (3430, 37120), (3584, 35525), (3712, 34300), (3920, 32480), (4060, 31360), (4480, 28420), (4640, 27440), (4900, 25984), (5075, 25088), (5488, 23200), (5600, 22736), (5684, 22400), (5800, 21952), (6272, 20300), (6400, 19894), (6496, 19600), (6860, 18560), (7105, 17920), (7424, 17150), (7840, 16240), (8120, 15680), (8575, 14848), (8960, 14210), (9280, 13720), (9800, 12992), (9947, 12800), (10150, 12544), (10976, 11600), (11200, 11368)]