99690880

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2939}}^1$

素因数の和:3011

約数の個数: 64

約数和(自身を含む): 242902800

約数和(自身を除く): 143211920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 2939, 3392, 4240, 5878, 6784, 8480, 11756, 14695, 16960, 23512, 29390, 33920, 47024, 58780, 94048, 117560, 155767, 188096, 235120, 311534, 376192, 470240, 623068, 778835, 940480, 1246136, 1557670, 1880960, 2492272, 3115340, 4984544, 6230680, 9969088, 12461360, 19938176, 24922720, 49845440, 99690880]

約数ペア:

[(1, 99690880), (2, 49845440), (4, 24922720), (5, 19938176), (8, 12461360), (10, 9969088), (16, 6230680), (20, 4984544), (32, 3115340), (40, 2492272), (53, 1880960), (64, 1557670), (80, 1246136), (106, 940480), (128, 778835), (160, 623068), (212, 470240), (265, 376192), (320, 311534), (424, 235120), (530, 188096), (640, 155767), (848, 117560), (1060, 94048), (1696, 58780), (2120, 47024), (2939, 33920), (3392, 29390), (4240, 23512), (5878, 16960), (6784, 14695), (8480, 11756)]