65381120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7297}}^1$

素因数の和:7325

約数の個数: 72

約数和(自身を含む): 179005344

約数和(自身を除く): 113624224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 7297, 8960, 14594, 29188, 36485, 51079, 58376, 72970, 102158, 116752, 145940, 204316, 233504, 255395, 291880, 408632, 467008, 510790, 583760, 817264, 934016, 1021580, 1167520, 1634528, 1868032, 2043160, 2335040, 3269056, 4086320, 4670080, 6538112, 8172640, 9340160, 13076224, 16345280, 32690560, 65381120]

約数ペア:

[(1, 65381120), (2, 32690560), (4, 16345280), (5, 13076224), (7, 9340160), (8, 8172640), (10, 6538112), (14, 4670080), (16, 4086320), (20, 3269056), (28, 2335040), (32, 2043160), (35, 1868032), (40, 1634528), (56, 1167520), (64, 1021580), (70, 934016), (80, 817264), (112, 583760), (128, 510790), (140, 467008), (160, 408632), (224, 291880), (256, 255395), (280, 233504), (320, 204316), (448, 145940), (560, 116752), (640, 102158), (896, 72970), (1120, 58376), (1280, 51079), (1792, 36485), (2240, 29188), (4480, 14594), (7297, 8960)]