132256720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87011}}^1$

素因数の和:87043

約数の個数: 40

約数和(自身を含む): 323684640

約数和(自身を除く): 191427920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 87011, 174022, 348044, 435055, 696088, 870110, 1392176, 1653209, 1740220, 3306418, 3480440, 6612836, 6960880, 8266045, 13225672, 16532090, 26451344, 33064180, 66128360, 132256720]

約数ペア:

[(1, 132256720), (2, 66128360), (4, 33064180), (5, 26451344), (8, 16532090), (10, 13225672), (16, 8266045), (19, 6960880), (20, 6612836), (38, 3480440), (40, 3306418), (76, 1740220), (80, 1653209), (95, 1392176), (152, 870110), (190, 696088), (304, 435055), (380, 348044), (760, 174022), (1520, 87011)]