157427200

素因数分解:

$2^9\times 5^2\times 7^2\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 180

約数和(自身を含む): 455525532

約数和(自身を除く): 298098332

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 251, 256, 280, 320, 350, 392, 400, 448, 490, 502, 512, 560, 640, 700, 784, 800, 896, 980, 1004, 1120, 1225, 1255, 1280, 1400, 1568, 1600, 1757, 1792, 1960, 2008, 2240, 2450, 2510, 2560, 2800, 3136, 3200, 3514, 3584, 3920, 4016, 4480, 4900, 5020, 5600, 6272, 6275, 6400, 7028, 7840, 8032, 8785, 8960, 9800, 10040, 11200, 12299, 12544, 12550, 12800, 14056, 15680, 16064, 17570, 17920, 19600, 20080, 22400, 24598, 25088, 25100, 28112, 31360, 32128, 35140, 39200, 40160, 43925, 44800, 49196, 50200, 56224, 61495, 62720, 64256, 70280, 78400, 80320, 87850, 89600, 98392, 100400, 112448, 122990, 125440, 128512, 140560, 156800, 160640, 175700, 196784, 200800, 224896, 245980, 281120, 307475, 313600, 321280, 351400, 393568, 401600, 449792, 491960, 562240, 614950, 627200, 642560, 702800, 787136, 803200, 899584, 983920, 1124480, 1229900, 1405600, 1574272, 1606400, 1967840, 2248960, 2459800, 2811200, 3148544, 3212800, 3935680, 4497920, 4919600, 5622400, 6297088, 7871360, 9839200, 11244800, 15742720, 19678400, 22489600, 31485440, 39356800, 78713600, 157427200]

約数ペア:

[(1, 157427200), (2, 78713600), (4, 39356800), (5, 31485440), (7, 22489600), (8, 19678400), (10, 15742720), (14, 11244800), (16, 9839200), (20, 7871360), (25, 6297088), (28, 5622400), (32, 4919600), (35, 4497920), (40, 3935680), (49, 3212800), (50, 3148544), (56, 2811200), (64, 2459800), (70, 2248960), (80, 1967840), (98, 1606400), (100, 1574272), (112, 1405600), (128, 1229900), (140, 1124480), (160, 983920), (175, 899584), (196, 803200), (200, 787136), (224, 702800), (245, 642560), (251, 627200), (256, 614950), (280, 562240), (320, 491960), (350, 449792), (392, 401600), (400, 393568), (448, 351400), (490, 321280), (502, 313600), (512, 307475), (560, 281120), (640, 245980), (700, 224896), (784, 200800), (800, 196784), (896, 175700), (980, 160640), (1004, 156800), (1120, 140560), (1225, 128512), (1255, 125440), (1280, 122990), (1400, 112448), (1568, 100400), (1600, 98392), (1757, 89600), (1792, 87850), (1960, 80320), (2008, 78400), (2240, 70280), (2450, 64256), (2510, 62720), (2560, 61495), (2800, 56224), (3136, 50200), (3200, 49196), (3514, 44800), (3584, 43925), (3920, 40160), (4016, 39200), (4480, 35140), (4900, 32128), (5020, 31360), (5600, 28112), (6272, 25100), (6275, 25088), (6400, 24598), (7028, 22400), (7840, 20080), (8032, 19600), (8785, 17920), (8960, 17570), (9800, 16064), (10040, 15680), (11200, 14056), (12299, 12800), (12544, 12550)]