798049280

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{3181}}^1$

素因数の和:3220

約数の個数: 132

約数和(自身を含む): 2227635468

約数和(自身を除く): 1429586188

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, 1024, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3181, 3584, 3920, 4480, 5120, 6272, 6362, 7168, 7840, 8960, 12544, 12724, 15680, 15905, 17920, 22267, 25088, 25448, 31360, 31810, 35840, 44534, 50176, 50896, 62720, 63620, 89068, 101792, 111335, 125440, 127240, 155869, 178136, 203584, 222670, 250880, 254480, 311738, 356272, 407168, 445340, 508960, 623476, 712544, 779345, 814336, 890680, 1017920, 1246952, 1425088, 1558690, 1628672, 1781360, 2035840, 2493904, 2850176, 3117380, 3257344, 3562720, 4071680, 4987808, 5700352, 6234760, 7125440, 8143360, 9975616, 11400704, 12469520, 14250880, 16286720, 19951232, 22801408, 24939040, 28501760, 39902464, 49878080, 57003520, 79804928, 99756160, 114007040, 159609856, 199512320, 399024640, 798049280]

約数ペア:

[(1, 798049280), (2, 399024640), (4, 199512320), (5, 159609856), (7, 114007040), (8, 99756160), (10, 79804928), (14, 57003520), (16, 49878080), (20, 39902464), (28, 28501760), (32, 24939040), (35, 22801408), (40, 19951232), (49, 16286720), (56, 14250880), (64, 12469520), (70, 11400704), (80, 9975616), (98, 8143360), (112, 7125440), (128, 6234760), (140, 5700352), (160, 4987808), (196, 4071680), (224, 3562720), (245, 3257344), (256, 3117380), (280, 2850176), (320, 2493904), (392, 2035840), (448, 1781360), (490, 1628672), (512, 1558690), (560, 1425088), (640, 1246952), (784, 1017920), (896, 890680), (980, 814336), (1024, 779345), (1120, 712544), (1280, 623476), (1568, 508960), (1792, 445340), (1960, 407168), (2240, 356272), (2560, 311738), (3136, 254480), (3181, 250880), (3584, 222670), (3920, 203584), (4480, 178136), (5120, 155869), (6272, 127240), (6362, 125440), (7168, 111335), (7840, 101792), (8960, 89068), (12544, 63620), (12724, 62720), (15680, 50896), (15905, 50176), (17920, 44534), (22267, 35840), (25088, 31810), (25448, 31360)]