148976720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{98011}}^1$

素因数の和:98043

約数の個数: 40

約数和(自身を含む): 364604640

約数和(自身を除く): 215627920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 98011, 196022, 392044, 490055, 784088, 980110, 1568176, 1862209, 1960220, 3724418, 3920440, 7448836, 7840880, 9311045, 14897672, 18622090, 29795344, 37244180, 74488360, 148976720]

約数ペア:

[(1, 148976720), (2, 74488360), (4, 37244180), (5, 29795344), (8, 18622090), (10, 14897672), (16, 9311045), (19, 7840880), (20, 7448836), (38, 3920440), (40, 3724418), (76, 1960220), (80, 1862209), (95, 1568176), (152, 980110), (190, 784088), (304, 490055), (380, 392044), (760, 196022), (1520, 98011)]