80138250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{35617}}^1$

素因数の和:35640

約数の個数: 48

約数和(自身を含む): 216699912

約数和(自身を除く): 136561662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 35617, 71234, 106851, 178085, 213702, 320553, 356170, 534255, 641106, 890425, 1068510, 1602765, 1780850, 2671275, 3205530, 4452125, 5342550, 8013825, 8904250, 13356375, 16027650, 26712750, 40069125, 80138250]

約数ペア:

[(1, 80138250), (2, 40069125), (3, 26712750), (5, 16027650), (6, 13356375), (9, 8904250), (10, 8013825), (15, 5342550), (18, 4452125), (25, 3205530), (30, 2671275), (45, 1780850), (50, 1602765), (75, 1068510), (90, 890425), (125, 641106), (150, 534255), (225, 356170), (250, 320553), (375, 213702), (450, 178085), (750, 106851), (1125, 71234), (2250, 35617)]