166994240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{74551}}^1$

素因数の和:74575

約数の個数: 56

約数和(自身を含む): 454468992

約数和(自身を除く): 287474752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 74551, 149102, 298204, 372755, 521857, 596408, 745510, 1043714, 1192816, 1491020, 2087428, 2385632, 2609285, 2982040, 4174856, 4771264, 5218570, 5964080, 8349712, 10437140, 11928160, 16699424, 20874280, 23856320, 33398848, 41748560, 83497120, 166994240]

約数ペア:

[(1, 166994240), (2, 83497120), (4, 41748560), (5, 33398848), (7, 23856320), (8, 20874280), (10, 16699424), (14, 11928160), (16, 10437140), (20, 8349712), (28, 5964080), (32, 5218570), (35, 4771264), (40, 4174856), (56, 2982040), (64, 2609285), (70, 2385632), (80, 2087428), (112, 1491020), (140, 1192816), (160, 1043714), (224, 745510), (280, 596408), (320, 521857), (448, 372755), (560, 298204), (1120, 149102), (2240, 74551)]