138952400

素因数分解:

$2^4\times 5^2\times {\mathrm{383}}^1\times {\mathrm{907}}^1$

素因数の和:1308

約数の個数: 60

約数和(自身を含む): 335073792

約数和(自身を除く): 196121392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 383, 400, 766, 907, 1532, 1814, 1915, 3064, 3628, 3830, 4535, 6128, 7256, 7660, 9070, 9575, 14512, 15320, 18140, 19150, 22675, 30640, 36280, 38300, 45350, 72560, 76600, 90700, 153200, 181400, 347381, 362800, 694762, 1389524, 1736905, 2779048, 3473810, 5558096, 6947620, 8684525, 13895240, 17369050, 27790480, 34738100, 69476200, 138952400]

約数ペア:

[(1, 138952400), (2, 69476200), (4, 34738100), (5, 27790480), (8, 17369050), (10, 13895240), (16, 8684525), (20, 6947620), (25, 5558096), (40, 3473810), (50, 2779048), (80, 1736905), (100, 1389524), (200, 694762), (383, 362800), (400, 347381), (766, 181400), (907, 153200), (1532, 90700), (1814, 76600), (1915, 72560), (3064, 45350), (3628, 38300), (3830, 36280), (4535, 30640), (6128, 22675), (7256, 19150), (7660, 18140), (9070, 15320), (9575, 14512)]